How To Fix CCMM192 - Structure gap is locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• Message number: 192

• Message text: Structure gap is locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMM192 - Structure gap is locked by user &1 ?

  The SAP error message CCMM192, which states "Structure gap is locked by user &1," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that a structure gap (a range of values or a specific area in the system) is currently locked by another user, preventing you from making changes or updates to that structure.
  Cause:
  
  Concurrent Access: Another user is currently accessing or modifying the same structure gap, which leads to a lock being placed on it.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Configuration: Certain configurations or settings in the system may lead to locks being held longer than necessary.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to complete their transaction may resolve the issue. You can try again after some time.
  Identify the Locking User: Use transaction code SM12 to check for locks in the system. You can look for the user ID mentioned in the error message (&1) to see what transaction they are running.
  Contact the User: If you identify the user who is holding the lock, you can reach out to them to see if they can complete their task or release the lock.
  Release the Lock: If necessary and if you have the appropriate authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may disrupt the other user's work.
  Check for System Issues: If this error occurs frequently, it may be worth investigating if there are underlying system performance issues or configuration settings that need to be adjusted.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks) and SM21 (to check system logs for errors).
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the structures they need.
  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 SAP documentation related to the Controlling module for best practices on managing structure gaps and locks.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.