How to specify reference table and reference field in cds view. selectionField: [ { position: '10' }] annotation.

How to specify reference table and reference field in cds view This can refer to as the Currency/Quantity fields tab in SE11. Sep 2, 2020 · With ABAP release 7. Ex : User looks up a table from a reference field, say sys_processor, now another field should show records in sys_processor, but this is not a fixed table. Which can be further used in UI5 application for reporting purpose. A CDS view is defined for existing database tables and views, or for other CDS views in the ABAP Dictionary, using the DEFINE VIEW DDL statement. Part# 7. Hit F1 to get a nice description of what this field is doing for you. Business case This scenario can be useful in cases when it is required to access data outside S/4 HA We would like to show you a description here but the site won’t allow us. A CDS view serves to define the structure of a CDS database view and represents a projection onto one or several database tables or database views in the ABAP Dictionary. Add association value from previous view alias for reference. Any idea how can I achieve this? We’re getting things ready Loading your experience… This won’t take long. This functionality is summarised in a way that will make sense to those familiar with SAP CDS. Currently, the handling of CDS quantity fields in expressions is only available in CDS view entities and not in any Nov 12, 2024 · With this class, you can build up a custom table containing all of the relations of classic tables and their fields to the existing CDS views in the system. Feb 10, 2020 · Recommended scenarios for using this approach are: When you require data from 1 CDS view only but need to filter the results on associated views. But this requires rebuilding selection logic I already have put in the CDS stac An error similar to the following was displayed when saving a Custom CDS View Field <fieldid1> doesn't exist. 5x releases. sqlViewName: 'ZIDESTCOUNTRYVH' @AbapCatalog. So far, we have looked at creating a simple CDS view, CDS view with associations, parameters etc. These are similar to DDIC based transparent tables. unitOfMeasure Explore SAP Help Portal for comprehensive guidance on ABAP Platform and BW/4HANA, including CDS views, annotations, and data intelligence integration. Apr 23, 2019 · Solved: Hi All, When I try to declare a Quantity fields (VBAP. KWMNG) I get a warning and it shows as an error when trying to consume this CDS view in Consumption View. Data from this view should be accessible from outside S/4 HANA cloud through a whitelisted API. Further details: ABAP CDS – Amount Fields on SAP Help Portal. A CDS view entity can be used to select fields from one or more data sources (database tables or other CDS entities). We’re getting things ready Loading your experience… This won’t take long. Dec 4, 2017 · The reference table is the base table of the view, but the reference field was not included in the view. Aug 23, 2006 · Solved: Hi all, I am getting syntax error for the 'z' table Z3AFKO1 for the field VFMNG ( it is a Quantity field) and having reference field VFMNG in the table AFKO. I create a CDS view and on this basis an OData service using the Reference Data Source approach. Note: You can create the Header and Item Node with then implement the association with each other in each node. A CDS entity can have more than one CDS metadata extension. Links to the SAP Help are also provided throughout to allow the reader to dive in deeper if Aug 1, 2007 · Solved: Hi, I am creating a purchase header and item table (With same fields as in the standard table) in SE11. Jul 13, 2025 · Learn SAP ABAP CDS views step by step - create, optimize, and use them in ABAP for faster data access. Moreover, you can bind your CDS view to a smart table together with using the smart filter of the specified Value Help field and run the application to preview the table. Incorrect Data Type: The data type of the field being referenced does not match the expected data type. Jul 23, 2025 · Introduction In this blog post, I will explain how to design a CDS view entity in ABAP RAP (RESTful ABAP Programming Model) that is well-suited for use with Fiori Elements. association at the item level to refer data as Help view to given field. A CDS view entity is a CDS entity defined using the statement DEFINE VIEW ENTITY in the CDS DDL of ABAP Core Data Services (CDS). Oct 30, 2019 · You can feel the real difference after designing a very complex CDS view with a combination of multiple table and other CDS views. compiler The ABAP Core Data Services (ABAP CDS) are the platform-independent implementation of the general CDS concept for AS ABAP. Sep 30, 2024 · In SAP ABAP, Core Data Services (CDS) views provide a powerful way to model and consume data. They provide a strong abstraction over database tables and enable more declarative development of sophisticated views and queries. The table has a amount field for which the reference table is a structure and the field is from that structure. Nov 27, 2020 · I used in the SEGW transaction the reference by data source feature to automatically create the ODATA types and associations from the CDS views and add them to a existing SEGW ODATA project. A CDS View with a parameter is created to pass input to CDS View. Part two will focus on optimizations and new features. In this blog post, we saw the Association concept together with Exposed and Ad-Hoc associations. To create a service from CDS, more than one method can be used; in this example, we created a new service using the "New Service Definition" feature. This is required for passing some values from CDS and to be processed during the call from ABAP. It allows the user to choose or filter values for that column. Jan 6, 2013 · Now in the reference table column of field PRICE enter table zsflight which is the same table you are working on and reference field CURCODE. I have to mention I am able to solve the thing with SQLScript in "ZCL_WORKING_DAYS=>get_workdays" when I avoid using the parameter solution. I personally used this in a first step for all C1-released CDS views and had a result of a low six digit number of relations, e. currencyCode is mandatory. " Oct 12, 2022 · In this post, you will learn, How to use currency conversion in CDS View How to use unit conversion in CDS View Read earlier posts in this series at Exploring ABAP on HANA. You will need to: To add a base unit of measure in the CDS view let's give "as BaseUnit" an alias of this new field To link the “BaseUnit” of measure to the quantity field with this annotation: @Semantics. You can reorganize the table fields and define the metadata of the fields that fit into one object but then are set in different databases. . facet, Consumption. Cloud being most popular option most of clients are Path expressions can be used to include fields from associated sources in the field list of the CDS view or query on the CDS entity. Additional semantic properties can be added by using annotations. SD_CDS_E In the app Custom CDS Views: For the calculated field in a custom CDS view, in the calculation expression, you want to know how to reference a field from an associated data source containing a parameter. With custom CDS views, you can merge data from various sources to tailor the data to your specific business or process requirements. In the second case, you must indicate this reference to the system in the form, to ensure that the value field is formatted correctly. And it has come to replace the "classic" CDS DDIC-based views that have been around for years. Unlike the SAP HANA-specific variant HANA CDS, the ABAP CDS are independent of the database system. Your custom table needs these references as well. See full list on stechies. The path expressions can also go over several levels. From SAP demo packages to Fiori Standard Apps to Eclipse search. Mar 8, 2023 · Exposing associations have many advantages like Reuse, you might have added only required fields to your CDS and expose all that way later developer can still use your CDS view to fetch fields for Create a CDS View, display it in Fiori Elements preview, and enhance its appearances using built-in annotations in the Business Technology Platform, ABAP Environment May 6, 2022 · Since ABAP release 7. In the query it self- ” CLIENT SPECIFIED” can be added which Custom CDS View and Custom communication scenario To call the APIs related to Manage Delivery and Billing Block in Sales Order, the following CDS Views and custom communication scenarios along with communication arrangement should be enabled for the communication user. unitOfMeasure When selecting a field of type quantity (QUAN) or currency (CURR) form a table with DB Lookup, the following error message is displayed: "Reference field referring to a different table for field. Preview the CDS view and it brings 27 records from the current client in which it executed. In the below example the DDL sql view will be created in DDIC under name 'ZTEST_CDS' with fields MANDT, MATERIAl and TEXT. This blog post provides the following information: Motivation: why has SAP developed a Feb 25, 2020 · To start with I have 3 CDS views Material Plant (ZI_MaterialPlantPK) This CDS view provides a list of material’s plant data with fields from MARC table. defaultValue Specifies a default value for a filter of a view element. Example: Element CALCULATED_FIELD: missing CALC reference annotation Semantics. Jan 22, 2007 · Incase you are including this field in a table: For currency and quantity fields, we need to specify the unit field. May 21, 2015 · " If the value field is in a different table from the currency or quantity field, the system cannot recognize this reference automatically. A currency key must have data type CUKY and it can contain a currency ID from the DDIC database table TCURC. Start now! to enhance career in SAP ABAP. g. You can compare this parameter to a selection scree… The CDS metadata extension adds metadata to a CDS entity as CDS annotations. Feb 4, 2024 · Hello Dear ABAP Developers if you are looking for New Learning about SAP ABAP then here you will get the details about how you can use facets in cds fiori app development which we use most of the time to develop the apps. With CDS, you can define a persistence model that includes objects such as tables, views, and structured types; the database objects specify what data to make accessible for consumption by applications and how. It is possible, but not mandatory, to redefine them. You can check the same via SE11 -> VBRP Select Field NETWR and Click on Currency/ Quantity Fields tab. Apr 7, 2023 · Consumption Annotations Define a specific behavior that relates to the consumption of CDS content through domain-specific frameworks. association, and search. Go into SE11, put in VBAP, click on the currency/quantity field tab and scroll down to your NETWR. This tool allows you to perform joins between tables and analyze the metadata of CDS views. Jul 4, 2018 · when i am trying to add currency amount field the program ask me to specify reference table and reference field for this field, how can i do it in cds? define view ZPC_DRAFT as select from ZPC_TABLE_FUNC Mar 9, 2023 · Semantic Annotations are used to define currency fields and quantity fields of CDS views and CDS table functions. Apr 13, 2022 · Now a days client has plenty of choices to select Analytical tools as per there business requirements and budget. Whenever you create a field with Data type CURR you have to provide a reference field of Data Type CUKY. Non-existent Table/Field: The specified table or field does not exist in the database. I need this to be of type 'WDY_UIE_LIBRARY_ENUM_TYPE' (NUMC2). This guide takes you through the tasks We would like to show you a description here but the site won’t allow us. Oct 9, 2019 · Hello, I have created a CDS view and I am in need of adding a dummy column to be called from ABAP. There is not yet a session variable for the current system time and a CDS view entity can be given an appropriate input parameter instead. Nov 15, 2025 · Unlock the full potential of your SAP environment with our comprehensive guide, Tutorial: Get Started with CDS. unitOfMeasure must be a reference to a Unit of Measure field; in your case hot_weight_uom. This avoids fetching unnecessary data and improves performance. Consumption. Sep 27, 2024 · Hello, is that field a quantity field? a currency field? I will suppose that MON1 field is a quantity field. Jan 25, 2025 · Defining a basic Core Data Services (CDS) view in SAP involves creating a data model on the database layer rather than the application layer. Means that every CDS view would have the sqlViewName at DDIC level. Read earlier posts in this series at Exploring ABAP on HANA. @AbapCatalog. Table entities support relationship modeling with CDS associations, semantic metadata with CDS annotations, and typing with both CDS Simple Types and Enumerated Types. The use of annotations is one of CDS views’ primary characteristics. Mar 10, 2007 · Hi. In CDS view entities, the currency key and unit key reference is respected in expressions, comparisons, UNION views, and INTERSECT views. allowExtensions with the default value true in its source code. In this blog series, you find a complete list of new features, improvements, and differences of CDS view entities compared to CDS DDIC-based views. Like in classic views, the key fields of the database view are derived implicitly from the key fields of the basis tables and the join conditions. This essential resource dives deep into Core Data Services (CDS), empowering you to streamline data modeling and reporting. Aug 15, 2020 · I am using here the new view entity type that does not require to create a DDIC structure alongside with the CDS view. Generally, the data of an application is spread across numerous database tables. Jan 3, 2024 · After using this CDS annotation, you will see your application similar to the one below: To add a selection field to a specific column in a CDS view or table, consider incorporating the @UI. Introduction and Overview Part l: New features Part ll: Nov 25, 2024 · A parameterized CDS view is a CDS view that accepts input parameters to filter data at the database level. But when you want all entries from table A which don't exist in table B, you can do a left outer join and then add a where -condition for only entries where the right table is null. defaultValueHigh This annotation is used in combination with defaultValue to specify a default interval for a filter of a view element This article is the first part of a blog series. You must specify a reference table for fields containing quantities (data type QUAN) or currency amounts (data type CURR). Usually you would use a JOIN to get only those entries which exist in both tables. The SAP error message AD857 typically indicates an issue related to the assignment of a reference table and reference field in the context of data processing or configuration. sqlViewName is mandatory since the new DDL sql view is going to be create at se11 in back of the CDS view. A field is only Jan 9, 2025 · Introduction This Quick Reference is a collection of new CDS functionality made available in ABAP 7. They can define which reference types are allowed for each input parameter and for the return parameter. Recently I saw few questions in SDN about how to CDS views where Odata extraction is enabled, What are all Query CDS views which are available etc…You can play with SQL for answering questions about CDS meta data. Moreover, a special data type is available: the calculated quantity with calculated unit reference. selectionField: [ { position: '10' }] annotation. Jul 7, 2022 · Reference to a currency key using the annotation @Semantics. and volià, (surprise, surprise) the DDL source code editor opens with all fields of the table filled in the define section. Facets are most commonly used in cds views to show the data properly on the fiori app. What do I mean by VDM Architecture: it's the number of CDS views you need to build a VDM. Eg: NETWR in VBRP is amount which needs currency as reference. In the “Filters” tab the field will be visible as the Value Help field. The CDS result list didn’t include the CLIENT field. defaultSearchElem Oct 13, 2021 · In this post, you will learn about various expressions and operations in CDS view. Mar 22, 2019 · The scenario You need to develop a custom Core Data Services (CDS) view in S/4 HANA cloud. Dec 19, 2024 · To find existing CDS views that contain the fields you need, you can utilize SAP QuickViewer (SQVI). systemField makes it possible to pass the value of the ABAP system field sy-uzeit to a parameter of this type. Annotation @UI. text. 55, a new type of CDS view is available: in official terminology, it's called CDS view entity. unitOfMeasure". This is an excerpt of the CDS view: /* Definition of the VDM view type */ @VDM. This guide takes you through the tasks Mar 5, 2023 · CDS Views — Part 3 CDS Types in detail In our last blog, we saw the CDS approach and how it can sport better than the traditional approach and also the type of CDS view. Mar 9, 2023 · Semantic Annotations are used to define currency fields and quantity fields of CDS views and CDS table functions. Therefore it is not possible to replace the reference field with the corresponding view field. This SQL query on CDS entity is executed and brings 27 records . But when iam creating the Purchase item, it is giving Sep 10, 2024 · Solved: Dear community members, I need to create a CDS view entity with a calculated filed as CURR / QUAN to get the per unit amount. <CDSVIEW>-<ELEMENT> reference information missing or data type wrong, see long text Message no. Jan 25, 2022 · Create a CDS View, display it in Fiori Elements preview, and enhance its appearance using built-in annotations Nov 1, 2022 · And add @ObjectModel. Apr 7, 2019 · In the View Browser it is possible to search for any views using wide variety of methods such as by using CDS view name, by field names or by application name The View Browser also provide detailed information on definition of the CDS view, the annotations, the associations and cross reference of the selected view. Mar 5, 2025 · A CDS table entity defines a database table as an ABAP-managed database object. The data source – SPFLI DB table is client dependent. When we deal with reports, then we What causes this issue? You must specify reference tables and reference fields for fields containing currency amounts or quantity data. 3 A CDS view entity is defined for existing database tables, views, or other non-abstract CDS entities using the DEFINE VIEW ENTITY statement in the CDS DDL of ABAP Core Data Services (CDS). However, one of the common requirements is to filter data dynamically based on user input. How do i declare it with in the view crea SAP Help Portal offers comprehensive online help and documentation for SAP HANA platform, providing guidance and resources for efficient system management. Development Jun 3, 2021 · Version: SAP S/4 HANA 1909 Introduction: In SAP Embedded Analytics world ABAP Core Data Service Views also known as ABAP CDS Views. amount. ANNOTATE ENTITY can be used for all CDS entities Jul 27, 2016 · Hi, Find sample codes below. May 20, 2024 · Here are three ways to find ABAP CDS Views examples and demos provided by SAP. In this case how can i give the currency key reference using semantics in the ABAP CDS. Mar 2, 2017 · There is an existing table in ABAP DDIC . The Unit of Measure field must be annotated with @Semantics. You want to create a new custom CDS views based on a predilivered SAP CDS view or a custom CDS view. In this blog post, we saw how to use the parameters to get the user input and fetch only the data needed for analytics. com CDS amount fields and CDS quantity fields are fields with a reference to a currency key, a unit key, or a calculated unit. Jun 24, 2025 · Introduction In SAP ABAP RAP (Restful ABAP Programming) development, CDS View Extensions are a powerful technique to enhance existing CDS views without modifying the original SAP or custom definitions. Jan 16, 2024 · In this short tutorial, I would like to show you how to simply apply a value help to your CDS fields by simply annotate them with another database table. Reproducing the Issue Create a new custom CDS view using the Custom CDS Views app, based on a standard data source Select the fields that you want for the view, changing at least one of the key fields to be a field from an associated data source Optionally, create a custom analytical query using the Custom Analytical Queries app Now when previewing the data for the CDS view or the query, there Oct 6, 2021 · In this post, you will learn to create and consume a CDS View with a parameter. quanity. In this post, I have shared my findings on how to create facets and the basic Dec 7, 2019 · Now I want to explain how to get the list of Annotations used in a given CDS view. SAP create custom CDS view that permits you to model the data access without altering underlying database tables. For Example : CDS VIEW ENTITY on Jul 4, 2018 · i am trying to consume table function using cds view when i am trying to add currency amount field the program ask me to specify reference table and reference field for this field, how can i do it in cds? define view ZPC_DRAFT as select from ZPC_TABLE_FUNC with parameters p_bltyp: int3 { Jul 17, 2012 · Don't forget for currency and quantity fields like NETWR you need a reference table and reference field. Symptom When creating a custom CDS view or customizing a standard CDS view, the following issues are often observed: Step 4 : In the table: open Currency/Quantity Fields tab, Where give the Reference table and reference Field. This is true for all CDS entities except for CDS DDIC-based views (obsolete). Parameters are defined in Apr 27, 2021 · While CDS views do not support subqueries, they do support JOINs. CDS amount fields and CDS quantity fields must be fields of a data source data_source of the current CDS view entity or SQL-based scalar functions with a suitable return value. It explains the differences of the CDS View Entity compared to the legacy CDS View. The entity in question must exist, be specified using the name of its CDS entity cds_entity or cds_view, and contain the annotation Metadata. Find detailed information on CDS annotations in SAP HANA Platform. In part 2 we will look at how CDS views can be used in ABAP code to update data. Whether you're adding extra fields, annotations, or associations, extensions keep your core logic Generally, the data of an application is spread across numerous database tables. 88, SAP BTP ABAP Environment 2205, CDS view entities are feature complete. The reference field can also reside in the table itself. The ABAP CDS makes it possible to define semantic data models on the standard AS ABAP database. This field is called the reference field of the output field. Data Source Extension does not support the selection of fields in database tables; only CDS views can be selected as sources. When trying to publish a new or updated CDS view the following errors occur: Failed to publish Custom CDS View <CDSView>. table) Here is a comprehensive step-by-step guide with screenshots to create a CDS view and expose it: Open Eclipse IDE (ABAP Development Tools) and login to your system (called project in ADT terms) Jun 15, 2021 · Hi, I am trying to pass values of a CDS view as parameters to a table function. Currently i'm creating a CDS view which this custom table and I need the amount field. We'll use annotations such as ui. We will be using this as a list on Object Page for a selected material. This offers significant advantages in terms of performance, data access, and reusability. A simple example of a days to years conversion is conceived with a multiplication of the original value by 36 Oct 28, 2019 · This is also very important to reduce the amount of data hit by the CDS view which subsequently improves the CDS view performance to fetch only the required data out. The very complex CDS view still performance great when Associations are used. ABAP CDS Views are defined on top of existing database tables. " Am not sure how to indicate the reference to the form. It is used in properties of field <fieldid2> For example: Field CompanyCodeCurrency doesn't exist. Jan 21, 2008 · Then, go to the Currency/Quantity fields tab and in the Reference Table and field columns for the fields NETWR and KWMENG and: for the KWMENG field ,assign as reference the MEINS field of your structure (ref. lineItem is there to display field as a column on the list. If this is not possible, all fields of the database view are key fields. First of all, we need a simple database table, that already contains some information. We have here a table (ZAIRORTS) containing two entries with airport id and a corresponding name. Jan 29, 2024 · A CDS view that selects all of your required fields from your database table. A CDS view ‘s behavior and interactions with the database, user interfaces, and underlying system We would like to show you a description here but the site won’t allow us. filter. define view Z_TEST as select from table_a left outer join table_b Nov 24, 2024 · Core Data Services (CDS) views are a crucial component of the data model layer in SAP ABAP. It means, If i mention salary as 10000, Is it INR or USD or etc. May 4, 2020 · As a result, the service call will be executed, and the results will be available in the service list. When you require data from 1 CDS view only and use or switch off the associated DCL file access restrictions. quantity. Jul 21, 2020 · To be clear, table functions don't replace CDS views, but it's another tool in which we can perform some slightly complex logic (more complex than within a CDS view), and significantly simplify the overall VDM architecture. What causes this issue? The specified reference field of the field does not exist in the specified reference table or the specified reference field of the fie Dec 14, 2022 · In this example, a simple CDS view was created using the VBAK table. Scalar functions can handle these references. Jul 11, 2019 · Recently, I've been checking some examples of unit and currency conversions based on ABAP CDS views and I noticed is quite common to find people applying manual conversions in the formulas. We would like to show you a description here but the site won’t allow us. Figure 5: Value Help CDS View Data Preview Figure 6: Data Preview Code for above Value help is added below. SAP ABAP Common Error Records: Specify Reference Table and Reference Field, Programmer Sought, the best programmer technical posts sharing site. viewType: #CONSUMPTION /* BOPF object model */ @ObjectModel: { modelCategory: #BU Jul 22, 2019 · The MANDT field added to the SQL view. In this blog, we’ll exp Oct 9, 2019 · Hello, I have created a CDS view and I am in need of adding a dummy column to be called from ABAP. A reference field is defined in the CDS view, but the required fields reffield (reference field) and reftable (reference table) are not specified or are incorrectly configured. You have specified eit May 20, 2021 · @Semantics. The database developer defines the data-persistence and analytic models that are used to expose data in response to client requests via HTTP. You will find the reference given as VBRK-WAERK. Apr 15, 2019 · In order to consume CDS in OData Services and User Interface development, we have to create a consumption-based CDS view on top or Basic or Interface view. Part# 9. This capability allows users to view tailored data without requiring multiple static views. Feb 11, 2022 · Hello Everyone, I experienced, this is a common issue for beginners and seniors to find a table where they can see the records most of the time they found structure usually structure field's name and table field's name is common if you know that field's technical name then this blog will help you. Apr 8, 2015 · More specifically, the key elements defined using KEY are ignored by the key of the CDS database view. Learn how to use advanced CDS functionality to meet requirements like complex calculations and recursive logic in an ABAP program. The special annotation @Environment. CDS Quantity Field Field that stores a quantity in a specific unit. This reference table must contain a field with the format for the currency key (data type CUKY) or unit of measure (data type UNIT). Filter Consumption. Here's a breakdown of how to define a basic CDS view: 1. Jan 9, 2025 · This Quick Reference is a collection of new CDS functionality made available in ABAP 7. Reference annotations that assign a unit key to a field are propagated in CDS entities selecting from DDIC database tables or other CDS entities. valueHelpDefinition, ObjectModel. Let's go! Sep 30, 2024 · We were new on our journey to clean core and were struggeling with the access to the well known tables. Go to the SQL console. Nov 29, 2019 · Hi all, I have the following problem. How can we get the date fron the CDS views, if we do not know the name of the CDS view name? We developers an all consultants are very familiar with the names of database tables and fields, as we We would like to show you a description here but the site won’t allow us. Dec 26, 2022 · My question is about dynamically creating a reference to table X, where X comes from another reference field that references sys_db_object. ijehsurr humo wodko txslndq ouj tbtuhu oobswqe laqklp dnda sgvjvx lldn jolz hwwi fhls xrcfud