How To Fix CFD_DE_HANDLER008 - Changes for extension &1 could not be discarded.

CFD_DE_HANDLER008 - Overview

• Message type: E = Error

• Message class: CFD_DE_HANDLER - Custom Fields: Data Source Extension Handler

• Message number: 008

• Message text: Changes for extension &1 could not be discarded.

Self-Explanatory Message

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CFD_DE_HANDLER008 - Details

• The SAP error message CFD_DE_HANDLER008, which states "Changes for extension &1 could not be discarded," typically occurs in the context of the SAP Cloud Application Programming (CAP) model or when working with extensions in SAP systems. This error indicates that there was an issue when trying to discard changes made to a specific extension.
  
  Cause:
  
  Inconsistent State: The extension might be in an inconsistent state due to previous operations that were not completed successfully.
  Locking Issues: There may be locks on the extension or related objects that prevent the discard operation from completing.
  Data Integrity Violations: The changes being discarded may violate data integrity rules or constraints defined in the system.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the application server.
  
  
  Solution:
  
  Check for Locks: Verify if there are any locks on the extension or related objects. You can use transaction codes like SM12 to check for locks