How To Fix PAB027 - JIT call data are blocked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: PAB - JIT calls

• Message number: 027

• Message text: JIT call data are blocked by user &

What causes this issue?

You cannot lock the data that you want to process, as ordered in the
application program, because another SAP transaction already holds the
lock concerned.

System Response

You cannot process the data as long as it is locked by another user.

How to fix this error?

Communicate with the user who holds the lock.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PAB027 - JIT call data are blocked by user & ?

  The SAP error message PAB027 indicates that Just-In-Time (JIT) call data is blocked by a user. This typically occurs in the context of production planning and execution, particularly when dealing with JIT delivery processes. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  User Lock: The error usually arises when a user has locked the JIT call data for editing or processing. This can happen if a user is currently working on the data or if a previous session did not close properly.
  System Configuration: There may be configuration settings in the SAP system that enforce locks on JIT call data to prevent concurrent modifications.
  Transaction Errors: If there was an error during a transaction that involved JIT call data, it might leave the data in a locked state.
  
  Solution:
  
  
  Identify the Locking User:
  
  Use transaction code SM12 to check for user locks. You can filter by the relevant table or object to find out which user is holding the lock.
  If you find a user lock that is no longer needed, you can delete the lock entry (if you have the necessary authorizations).
  
  
  
  Release the Lock:
  
  If the lock is due to a user session that is no longer active, you can manually release the lock using the same transaction (SM12).
  Ensure that the user who is holding the lock is informed and can release it if they are still working on it.
  
  
  
  Check for Background Jobs:
  
  Sometimes, background jobs may hold locks on JIT call data. Check transaction SM37 to see if any background jobs are running that might be causing the lock.
  
  
  
  Review Configuration:
  
  If this issue occurs frequently, review the configuration settings related to JIT processing to ensure they are set up correctly and that locks are being managed appropriately.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to JIT processing and locking mechanisms for further insights and best practices.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage user locks.
  SM37: To monitor background jobs.
  PABI: JIT call data can be monitored through specific transaction codes related to production planning.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to JIT processing and locking mechanisms.
  
  
  User Training: Ensure that users are trained on how to properly close sessions and handle JIT call data to minimize locking issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.