How To Fix /SCMUI/RRP_EPP002 - Locking failed; try again later

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMUI/RRP_EPP -

• Message number: 002

• Message text: Locking failed; try again later

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 /SCMUI/RRP_EPP002 - Locking failed; try again later ?

  The SAP error message /SCMUI/RRP_EPP002 Locking failed; try again later typically occurs in the context of SAP Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) when there is an issue with data locking. This error indicates that the system is unable to acquire a lock on the required data object, which is necessary for processing certain operations.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the same data, leading to a lock conflict.
  Long-Running Transactions: A transaction that takes a long time to complete may hold locks longer than expected, preventing other transactions from proceeding.
  System Performance Issues: High system load or performance issues can lead to delays in releasing locks.
  
  Configuration Issues: Incorrect configuration of locking mechanisms or settings in the system can lead to locking problems.
  Database Issues: Problems with the underlying database, such as deadlocks or contention, can also cause locking failures.
  
  Solutions:
  
  Retry the Operation: Since the error suggests trying