How To Fix /SEHS/PH_CM_BAPI009 - A collision has occurred when changing the record with the change number

/SEHS/PH_CM_BAPI009 - Overview

• Message type: E = Error

• Message class: /SEHS/PH_CM_BAPI -

• Message number: 009

• Message text: A collision has occurred when changing the record with the change number

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SEHS/PH_CM_BAPI009 - A collision has occurred when changing the record with the change number ?

  The SAP error message /SEHS/PH_CM_BAPI009 indicates that a collision has occurred when attempting to change a record associated with a change number. This typically happens in the context of change management processes, particularly when multiple users or processes are trying to modify the same record simultaneously.
  
  Cause:
  
  Concurrent Changes: The most common cause of this error is that another user or process has already made changes to the record you are trying to modify. SAP uses a locking mechanism to prevent data inconsistencies, and if a record is locked by another transaction, you will encounter this error.
  Change Number Conflicts: If the change number you are trying to use is already associated with another change or modification, it can lead to a collision.
  Data Consistency Issues: There may be issues with the data integrity or consistency in the system, leading to conflicts when trying to save changes.
  
  
  Solution:
  
  Check for Locks: Use transaction code SM12 to