How To Fix JIT00651 - Ibase &1 has already been blocked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 651

• Message text: Ibase &1 has already been blocked by &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.

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 JIT00651 - Ibase &1 has already been blocked by &2 ?

  The SAP error message JIT00651 indicates that an "Ibase" (Integration Base) has already been blocked by another user or process. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same Ibase simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or process has locked the Ibase for editing or processing, preventing your action.
  Session Issues: A previous session may not have released the lock properly, causing the Ibase to remain blocked.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues.
  
  Solution:
  
  Wait and Retry: If the Ibase is blocked by another user, wait for them to complete their task and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks on the Ibase. You can identify the user or process that has locked it.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from transaction SM12. Be cautious when doing this, as it may disrupt the other user's work.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any jobs are running that might be causing the lock.
  Contact Support: If the issue persists, consider reaching out to your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To check background jobs.
  
  
  Documentation: Refer to SAP Help documentation for more details on Ibase management and locking mechanisms.
  User Training: Ensure that users are trained on proper Ibase handling to minimize locking issues.
  
  By following these steps, you should be able to resolve the JIT00651 error and understand the underlying causes of the locking issue.