Here in this example, We are going to create CDS view with Case statement, here new field “DocText” will be added and value will be calculated based on below. case ...
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DPM125Beginner
DCL (Data Control Language) in CDS is used to define and control data authorizations for CDS views.In other words, it allows you to restrict access to specific data records based on user roles, so that users can only see ...
Example CDS view to join delivery table LIKP and LIPS on VBELN field and with LFART in where condition ------------------------------------------------------------ CDS VIEW: ------------------------------------------------------------ @AbapCatalog.viewEnhancementCategory: [#NONE] @AccessControl.authorizationCheck: #NOT_REQUIRED @EndUserText.label: 'CDS - Inner Join' @Metadata.ignorePropagatedAnnotations: true @ObjectModel.usageType:{ serviceQuality: #X, ...
DPM125Beginner
In SAP CDS (Core Data Services), when you create a CDS view in ABAP, two different names are involved: the CDS view name (the logical name in the ABAP layer) and the @AbapCatalog.sqlViewName (the technical name of the corresponding SQL ...
DPM125Beginner
Association An association is a declarative relationship between CDS entities (like foreign keys), defined using the association keyword. Key Characteristics: Lazy/Evaluated-on-demand: Data from the association is not fetched unless it is explicitly accessed using a path expression (like to_customer.name). Navigation-style ...
DPM125Beginner
Exposed Associations An exposed association is one that is defined in a CDS view and is made available (exposed) to consumers of the view — such as other CDS views, analytical queries, or OData services. You define the association using the ...
DPM125Beginner
Feature Row Store Column Store Data Layout Row by row Column by column Best Use Case OLTP (transactions) OLAP (analytics, reporting) Read Performance Good for full row reads Excellent for column-specific reads Write Performance Fast for row-level writes Slower for frequent updates/inserts Compression Lower Higher Aggregations & Filters Slower Much faster