How To Fix CDS_VIEW_ABAP_USE021 - Access via SQL view name &4 (DDLS name &1, serviceQuality A/B)

SAP Error Message - Details

• Message type: E = Error

• Message class: CDS_VIEW_ABAP_USE - PFCDS - For Check of static use of CDS views from ABAP

• Message number: 021

• Message text: Access via SQL view name &4 (DDLS name &1, serviceQuality A/B)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE S_PERF_CDS_ABAP_USAGE OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CDS_VIEW_ABAP_USE021 - Access via SQL view name &4 (DDLS name &1, serviceQuality A/B) ?

  The SAP error message CDS_VIEW_ABAP_USE021 typically indicates an issue related to the access of a Core Data Services (CDS) view in ABAP. This error occurs when there is an attempt to access a CDS view using its SQL view name, but the access is not allowed due to the service quality settings.
  Cause:
  The error message can be triggered by the following reasons:
  
  Service Quality Settings: The CDS view is defined with a specific service quality (A or B). If the access method does not match the defined service quality, this error will occur.
  Access Method: The access method used to query the CDS view may not be compatible with the view's definition or its intended use.
  SQL View Name: The SQL view name being used may not be correctly defined or may not exist in the system.
  
  Solution:
  To resolve the CDS_VIEW_ABAP_USE021 error, consider the following steps:
  
  
  Check Service Quality: Review the service quality settings of the CDS view. Ensure that the access method you are using is compatible with the defined service quality (A or B).
  
  Service Quality A: Typically allows for more complex queries and is intended for analytical purposes.
  Service Quality B: Generally intended for simpler queries and may have restrictions.
  
  
  
  Use the Correct Access Method: Ensure that you are using the appropriate access method for the CDS view. If the view is designed for analytical queries, use the appropriate ABAP syntax or tools that support this.
  
  
  Verify SQL View Name: Check if the SQL view name you are trying to access is correct and exists in the system. You can do this by navigating to the relevant transaction (e.g., SE11) and checking the definition of the SQL view.
  
  
  Adjust CDS View Definition: If necessary, you may need to adjust the definition of the CDS view to ensure it aligns with the intended access methods and service quality settings.
  
  
  Consult Documentation: Refer to the SAP documentation for more details on CDS views and their access methods. This can provide insights into best practices and common pitfalls.
  
  
  Check Authorization: Ensure that the user has the necessary authorizations to access the CDS view.
  
  
  Related Information:
  
  CDS Views: Core Data Services (CDS) is a framework for defining and consuming semantically rich data models in SAP. Understanding how CDS views work and their service quality settings is crucial for effective usage.
  ABAP Development: Familiarity with ABAP programming and the specific syntax for accessing CDS views is essential.
  SAP Notes: Check for any relevant SAP Notes or updates that may address known issues related to this error message.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.