How To Fix DPR_API021 - Error occurred when deleting the user group

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_API - Messages for APIs in Project Management

• Message number: 021

• Message text: Error occurred when deleting the user group

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_API021 - Error occurred when deleting the user group ?

  The SAP error message DPR_API021, which indicates that an error occurred when deleting a user group, can arise from several causes. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  User Group in Use: The user group you are trying to delete may still be assigned to users or projects. If there are active assignments, the system will prevent deletion.
  Authorization Issues: The user attempting to delete the group may not have the necessary authorizations to perform this action.
  System Lock: There may be a system lock or transaction that is preventing changes to the user group.
  Data Integrity Issues: There could be underlying data integrity issues that are preventing the deletion of the user group.
  
  Solutions:
  
  
  Check Assignments: 
  
  Verify if the user group is assigned to any users or projects. You can do this by checking the user group assignments in the relevant transaction (e.g., using transaction codes like DPR_USER or DPR_PROJECT).
  If there are assignments, you will need to remove them before attempting to delete the user group.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to delete user groups. You may need to consult with your SAP security team to verify and adjust authorizations if necessary.
  
  
  
  Check for Locks:
  
  Investigate if there are any locks on the user group or related transactions. You can use transaction SM12 to check for locks and release them if necessary.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the relevant data to ensure there are no integrity issues. This may involve using specific SAP tools or transactions designed for data consistency checks.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to user group deletion.
  
  
  
  Error Logs:
  
  Review the system logs (transaction SLG1) for more detailed error messages that may provide additional context on why the deletion failed.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on user groups and their management within the SAP system.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify the cause of the DPR_API021 error and take appropriate action to resolve it.