How To Fix PSSC_TOOLS153 - Enqueue error; at least one object is locked

PSSC_TOOLS153 - Overview

• Message type: E = Error

• Message class: PSSC_TOOLS - Message Class for Periods & Due Date Tools

• Message number: 153

• Message text: Enqueue error; at least one object is locked

What causes this issue?

The system tried to enqueue more than one object in change mode.

System Response

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

How to fix this error?

Check whether one of the objects you are trying to access is already in
use.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_TOOLS153 - Enqueue error; at least one object is locked ?

  The SAP error message PSSC_TOOLS153 indicates that there is an enqueue error, meaning that at least one object that the system is trying to access is currently locked. This can happen in various scenarios, such as when multiple users or processes are trying to access the same data simultaneously, or when a previous transaction did not release the lock properly.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to access the same object simultaneously, leading to a lock.
  Unreleased Locks: A previous transaction may have failed or been terminated without releasing the lock on the object.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock for an extended period, preventing other transactions from accessing the same object.
  System Errors: Issues in the system or application logic that lead to improper handling of locks.
  
  Solutions:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view the list of locks in the system. You