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

PAB027 - Overview

• 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