How To Fix PSSC_BUFFER204 - Enqueue: At least one object has not been locked

PSSC_BUFFER204 - Overview

• Message type: E = Error

• Message class: PSSC_BUFFER - Social Services Buffer

• Message number: 204

• Message text: Enqueue: At least one object has not been locked

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 PSSC_BUFFER204 - Enqueue: At least one object has not been locked ?

  The SAP error message PSSC_BUFFER204 indicates that there is an issue with the enqueue mechanism in SAP, specifically that at least one object has not been locked. This can occur in various scenarios, particularly when multiple users or processes are trying to access or modify the same data concurrently.
  
  Cause:
  
  
  Concurrency Issues: The error typically arises when a transaction attempts to lock an object that is already locked by another transaction. This can happen if:
  
  Another user is currently processing the same data.
  A previous transaction did not release the lock properly.
  There is a timeout or deadlock situation.
  
  
  
  
  Configuration Issues: Sometimes, the configuration of the enqueue server or the application may not be set up correctly, leading to locking issues.
  
  
  System Performance: High system load or performance issues can also lead to delays in locking mechanisms, causing this error.
  
  
  
  Solution:
  
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another