cds view – SAP EWM Help

How to Find Which SAP Standard Program, BAPI, Function Module, or CDS View Is Used by a Transaction?

PrafulAnand — Tue, 14 Jul 2026 13:38:58 +0000

I am working on a customization requirement in SAP ABAP and need to identify the SAP standard program, BAPI, function module, CDS View, or class that is executed when a transaction is run.

Sometimes I need to enhance an existing SAP process, analyze standard logic, or debug an issue, but I am not sure where to start.

I would like to understand the best techniques for finding the backend objects used by any SAP transaction.

Please help with the following points:

How can we find the ABAP program behind a transaction using transaction SE93?
How can we identify the function modules, methods, classes, and BAPIs called during execution?
How can we use the ABAP Debugger to trace the execution flow?
How can we use SAT, ST05, and SQL Monitor to identify database access and performance bottlenecks?
How can we determine which CDS Views or database tables are used by a transaction?
How can we identify the enhancement spots, BAdIs, and user exits available for a standard SAP transaction?
What are the best debugging techniques for standard SAP programs?
Which tools should be used when analyzing SAP S/4HANA transactions?
What are the common mistakes developers make when trying to analyze SAP standard code?
Can someone share a real project example showing how to trace a transaction from the SAP GUI screen to the underlying ABAP code?

A step-by-step guide with transaction codes, debugging tips, screenshots, and practical examples would be very helpful.

DDIC View vs CDS View

DPM125 — Tue, 05 Aug 2025 19:01:32 +0000

Aspect	DDIC View (ABAP Dictionary View)	CDS View (Core Data Services View)
Definition Tool	Created using SE11 (Graphical interface)	Created using ADT (Eclipse) with SQL-like DDL syntax
Technology Base	Classic SAP NetWeaver	Modern SAP HANA / S/4HANA
Definition Style	GUI-based definition (drag-and-drop style)	Text-based, code-centric with annotations
Join Support	Basic joins (Inner, Outer)	Advanced joins using associations and path expressions
Annotation Support	Not supported	Yes – for UI, OData, analytical models, etc.
Modularity / Reusability	Limited	High – views can be composed and reused in layers
Abstraction Layer	Minimal abstraction	Full abstraction of business logic & semantics
Access Control	Traditional authorization checks	Declarative via DCL (Data Control Language)
UI Integration (Fiori)	Not supported	Fully supported with annotations
OData Exposure	Manual development required	Direct with `@OData.publish: true` annotation
Analytical Capability	Not suitable for analytics	Designed for OLAP, supports analytical queries
HANA Optimization	Limited pushdown capability	Fully optimized for HANA pushdown logic
Extendibility	Not extendable	Can be extended via CDS view extensions
Integration with RAP	Not supported	Core to RAP-based app development
Use Case Suitability	Good for simple reports & legacy ABAP scenarios	Ideal for modern SAP applications, analytics, and services

How to use Case Statement in CDS View

basantbharti — Tue, 05 Aug 2025 09:29:20 +0000

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 vbtyp
        when 'A' then 'Inquiry'
        when 'B' then 'Quotation'
        when 'C' then  
            case netwr
                 when 0 then 'Not Paid Order'
                else 'Paid Order'
            end    
        else 'Unknown'
    end as DocText,

@AbapCatalog.viewEnhancementCategory: [#NONE]
@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'CDS - Session Variables'
@Metadata.ignorePropagatedAnnotations: true
@ObjectModel.usageType:{
    serviceQuality: #X,
    sizeCategory: #S,
    dataClass: #MIXED
}
define view entity ZCDS_CASE 
as select from vbak
{
    key vbeln as SaleDoc,
    vbtyp as DocCatCode,
    vkorg as SalesOrg,
    vtweg as DistChannel,
    spart as Div,
    kunnr as CustNo,
    
    case vbtyp
        when 'A' then 'Inquiry'
        when 'B' then 'Quotation'
        when 'C' then  
            case netwr
                 when 0 then 'Not Paid Order'
                else 'Paid Order'
            end    
        else 'Unknown'
    end as DocText,     
}

How to Create a CDS View ?

DPM125 — Thu, 31 Jul 2025 16:12:00 +0000

Steps to create CDS view:

Open Eclipse IDE (with ADT installed).
Right-click your ABAP project → New → Other → Search for “DCL/CDS” → Select “Data Definition”.
Enter:
- Name (e.g., zempView )
- Description
Select a transport request

Click Finish.

@AbapCatalog.viewEnhancementCategory: [#NONE]
@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'view entity for employee'
@Metadata.ignorePropagatedAnnotations: true
@ObjectModel.usageType:{
serviceQuality: #X,
sizeCategory: #S,
dataClass: #MIXED
}
define view entity zempView as select from zdpm_employee
{
key empid as Empid,
empname as Empname,
depid as Depid,
salary as Salary
}