How To Fix COM_ALTER_IDENT018 - Class of ID type & is already locked in a request

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ALTER_IDENT - Messages for Alternative Identifiers

• Message number: 018

• Message text: Class of ID type & is already locked in a request

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ALTER_IDENT018 - Class of ID type & is already locked in a request ?

  The SAP error message COM_ALTER_IDENT018 indicates that a specific class of ID type is already locked in a request. This typically occurs when multiple users or processes are trying to modify the same object or class at the same time, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or process is currently editing or has locked the object you are trying to modify.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock on the object, preventing others from accessing it.
  Transport Requests: If the object is part of a transport request that is currently being processed, it may be locked.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user or process is holding the lock on the object. If it is safe to do so, you can delete the lock entry.
  Wait for Release: If the lock is held by another user or process, you may need to wait until they finish their work and release the lock.
  Communicate with Team: If you are in a team environment, communicate with your colleagues to ensure that no one else is working on the same object.
  Transport Management: If the object is part of a transport request, ensure that the transport is completed or released before attempting to modify the object again.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any running jobs that might be locking the object.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  SE03: To manage transport requests.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices on object locking and transport management.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or support for further assistance.