How To Fix /PM0/ABU_MESSAGES081 - No more data can be entered for exclusive application lock

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABU_MESSAGES -

• Message number: 081

• Message text: No more data can be entered for exclusive application lock

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 /PM0/ABU_MESSAGES081 - No more data can be entered for exclusive application lock ?

  The SAP error message /PM0/ABU_MESSAGES081 indicating "No more data can be entered for exclusive application lock" typically arises when a user attempts to make changes to a document or data record that is currently locked by another user or process. This is a common scenario in SAP systems where data integrity is maintained through locking mechanisms to prevent concurrent modifications that could lead to inconsistencies.
  Cause:
  
  Exclusive Locking: The record you are trying to modify is locked exclusively by another user or process. This means that no other user can make changes to that record until the lock is released.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other users to encounter this error.
  System Configuration: Certain configurations in the SAP system may lead to more aggressive locking behavior, which can result in this error.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user or process is holding the lock on the specific record. If you have the necessary authorizations, you can unlock the record.
  Wait and Retry: If the lock is held by another user, you may need to wait until they complete their transaction and release the lock. You can periodically check back to see if the lock has been released.
  Communicate with Users: If you identify the user holding the lock, you can communicate with them to understand if they can complete their transaction sooner.
  Review Long-running Processes: If you notice that certain transactions are consistently causing locks, it may be worth reviewing those processes to optimize their performance and reduce lock duration.
  System Configuration Review: If this issue occurs frequently, consider reviewing the locking strategy and configuration in your SAP system with your Basis team.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  ST22: To check for dumps that might provide additional context.
  
  
  Documentation: Refer to SAP Notes and documentation related to locking mechanisms and performance tuning in SAP.
  User Training: Ensure that users are trained on how to properly complete transactions to minimize the duration of locks.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.