How To Fix SUID01121 - The BAdI implementations for user &1 could not be started

SAP Error Message - Details

• Message type: E = Error

• Message class: SUID01 - Identity Management

• Message number: 121

• Message text: The BAdI implementations for user &1 could not be started

What causes this issue?

The background process for deleting application-specific personalization
data could not be started.

System Response

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

How to fix this error?

Use program <DS:RE.RSUID_REMOVE_APPL_PERS_DATA>
RSUID_REMOVE_APPL_PERS_DATA</> to start execution of the BAdI
implementations manually.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SUID01121 - The BAdI implementations for user &1 could not be started ?

  The SAP error message SUID01121 indicates that the Business Add-In (BAdI) implementations for a specific user could not be started. This error typically arises in scenarios where BAdIs are used to enhance standard SAP functionality, and there is an issue with the implementation for the specified user.
  Causes:
  
  Missing BAdI Implementation: The BAdI implementation for the user may not exist or may not be activated.
  Authorization Issues: The user may not have the necessary authorizations to execute the BAdI.
  Incorrect User Settings: The user profile may not be correctly configured, leading to issues when trying to access the BAdI.
  Technical Issues: There may be technical problems in the system, such as inconsistencies in the BAdI definitions or implementations.
  Transport Issues: If the BAdI implementation was transported from another system, there may be issues with the transport itself.
  
  Solutions:
  
  
  Check BAdI Implementation:
  
  Go to transaction SE18 (BAdI Definition) and check if the BAdI implementation exists for the user.
  If it does not exist, you may need to create or activate the implementation.
  
  
  
  Activate BAdI:
  
  If the implementation exists but is not active, activate it using transaction SE19 (BAdI Implementation).
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the BAdI. You can check this using transaction SU53 after the error occurs to see if there are any authorization failures.
  
  
  
  Check User Profile:
  
  Verify the user settings in transaction SU01 to ensure that the user profile is correctly configured.
  
  
  
  Debugging:
  
  If the issue persists, you may need to debug the BAdI implementation to identify any coding issues or exceptions that may be causing the error.
  
  
  
  Transport Check:
  
  If the BAdI was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  
  
  
  Related Information:
  
  BAdI Documentation: Review the documentation for the specific BAdI you are working with to understand its purpose and requirements.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the BAdI in question.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the issue related to the SUID01121 error message in SAP.