How To Fix /SAPAPO/OM_LCK100 - Invalid precondition found

/SAPAPO/OM_LCK100 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_LCK -

• Message number: 100

• Message text: Invalid precondition found

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 /SAPAPO/OM_LCK100 - Invalid precondition found ?

  The SAP error message /SAPAPO/OM_LCK100 Invalid precondition found typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the locking mechanism used during planning or data processing. This error indicates that a certain precondition for executing a transaction or operation is not met, which can be due to various reasons.
  Causes:
  
  Locking Issues: The error may arise if there are locks on the data that prevent the operation from proceeding. This can happen if another user or process is currently accessing the same data.
  Data Inconsistencies: If the data being processed is inconsistent or has not been properly initialized, it can lead to this error.
  
  Configuration Issues: Incorrect configuration settings in the APO system can also lead to precondition failures.
  System Performance: High system load or performance issues can lead to timeouts or failures in acquiring necessary locks.
  
  Solutions:
  
  Check Locks: Use transaction codes like SM12 to check for