How To Fix /SAPAPO/OM_ERROR053 - Sub-transaction error in live cache

/SAPAPO/OM_ERROR053 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 053

• Message text: Sub-transaction error in live cache

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR053 - Sub-transaction error in live cache ?

  The SAP error message /SAPAPO/OM_ERROR053 indicates a sub-transaction error in the live cache, which is part of the SAP Advanced Planning and Optimization (APO) module. This error typically arises during operations that involve the live cache, such as planning runs, data updates, or transactions that require real-time data processing.
  Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or corrupted entries in the live cache.
  Locking Issues: The error can occur if there are locks on the data that prevent the transaction from completing.
  Configuration Problems: Incorrect configuration settings in the APO system or the live cache can lead to errors during data processing.
  Memory Issues: Insufficient memory allocation for the live cache can cause transaction failures.
  Database Issues: Problems with the underlying database, such as connectivity issues or corruption, can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like /SAPAPO/OM_CHECK to check for inconsistencies in the