How To Fix /IWFND/CM_V4_COS106 - Service group '&1' locked by user '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_V4_COS -

• Message number: 106

• Message text: Service group '&1' locked by user '&2'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_V4_COS106 - Service group '&1' locked by user '&2' ?

  The SAP error message /IWFND/CM_V4_COS106 indicates that a service group is locked by a specific user. This typically occurs in the context of the SAP Gateway and OData services, where a service group is being modified or accessed by one user while another user is trying to access it.
  Cause:
  
  Concurrent Access: The service group is being edited or modified by another user, which locks it for other users.
  Long-Running Transactions: A user may have initiated a long-running transaction that has not yet completed, causing the lock to persist.
  System Issues: Sometimes, system issues or bugs can lead to locks not being released properly.
  
  Solution:
  
  Identify the Locking User: Check who is currently locking the service group. You can do this by using transaction code SM12 to view the lock entries. Look for the user mentioned in the error message.
  Wait for Release: If the locking user is performing legitimate work, you may need to wait until they complete their task and release the lock.
  Terminate the Lock: If the locking user is not actively working or if the lock is stale, you can manually delete the lock entry in SM12. However, be cautious with this approach, as it may disrupt the work of the locking user.
  Check for Long-Running Transactions: Use transaction SM66 to monitor active processes and identify any long-running transactions that may be causing the lock.
  Review System Logs: Check system logs for any errors or warnings that might indicate underlying issues causing the lock.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM66: To monitor active processes in the system.
  SE80: To access the Object Navigator for OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to service group locks.
  Documentation: Review SAP documentation on OData services and the SAP Gateway for best practices on managing service groups and locks.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.