How To Fix CNVHCM_PRESEL252 - Selection locked

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVHCM_PRESEL - TDMS4HCM: Messages for Object Selection

• Message number: 252

• Message text: Selection locked

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 CNVHCM_PRESEL252 - Selection locked ?

  The SAP error message CNVHCM_PRESEL252: Selection locked typically occurs in the context of data selection processes, particularly when dealing with the HCM (Human Capital Management) module. This error indicates that the selection criteria or the data set you are trying to access is currently locked, preventing you from proceeding with your operation.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the same selection criteria or data set.
  Incomplete Process: A previous process that was using the selection criteria did not complete successfully, leaving the selection in a locked state.
  System Configuration: There may be specific configurations or settings in the system that enforce locking mechanisms for data integrity.
  
  Solutions:
  
  Wait and Retry: If the lock is due to another user or process, waiting for a short period and then retrying the operation may resolve the issue.
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) to see if there are any active sessions that are holding the lock. If you find a session that is no longer active, you may need to release the lock.
  Transaction Monitoring: Use transaction SM21 (System Log) to check for any related error messages or logs that might give more context about the locking issue.
  Contact Administrator: If you are unable to resolve the issue, it may be necessary to contact your SAP system administrator. They can investigate further and may need to release the lock manually if it is stuck.
  Review Custom Code: If there are custom programs or enhancements that interact with the selection criteria, review them to ensure they are not causing the locking issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the HCM module to understand how data selection and locking mechanisms work.
  
  By following these steps, you should be able to identify the cause of the CNVHCM_PRESEL252 error and take appropriate action to resolve it.