How To Fix APS_CKE021 - Custom CDS View couldn't be saved.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE - Message class for CDS key user editor

• Message number: 021

• Message text: Custom CDS View couldn't be saved.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APS_CKE021 - Custom CDS View couldn't be saved. ?

  The SAP error message APS_CKE021, which indicates that a custom CDS (Core Data Services) view couldn't be saved, can arise from several causes. Here are some common reasons for this error, potential solutions, and related information:
  Causes:
  
  Syntax Errors: There may be syntax errors in the CDS view definition that prevent it from being saved.
  Inconsistent Annotations: Annotations in the CDS view might be inconsistent or incorrect.
  Missing Dependencies: The CDS view may depend on other objects (like tables or other views) that are not available or have issues.
  Transport Issues: If you are working in a transport environment, there may be issues related to transport requests.
  Authorization Issues: The user may not have the necessary authorizations to create or modify CDS views.
  Database Constraints: There may be database constraints or issues that prevent the saving of the view.
  
  Solutions:
  
  Check Syntax: Review the CDS view definition for any syntax errors. Use the syntax check feature in the ABAP Development Tools (ADT) to identify issues.
  Validate Annotations: Ensure that all annotations used in the CDS view are valid and correctly applied.
  Check Dependencies: Verify that all dependent objects are available and correctly defined. If any dependencies are missing, create or correct them.
  Review Transport Requests: If applicable, check the transport request for any issues. Ensure that the request is correctly configured and released.
  Check Authorizations: Ensure that the user has the necessary authorizations to create or modify CDS views. This may involve checking roles and permissions in the SAP system.
  Database Check: If there are database-related issues, check the database logs for any errors that might provide more context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CDS views and the specific error message for any known issues or patches.
  Documentation: Refer to the official SAP documentation on CDS views for best practices and guidelines.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the objects involved in the CDS view.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.