How To Fix /SAPAPO/FCS_BOM001 - Internal error during key figure update

/SAPAPO/FCS_BOM001 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FCS_BOM -

• Message number: 001

• Message text: Internal error during key figure update

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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/SAPAPO/FCS_BOM001 - Details

• The SAP error message /SAPAPO/FCS_BOM001 Internal error during key figure update typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with updating key figures in the planning book or during the execution of a planning function. This error can be caused by various factors, including data inconsistencies, configuration issues, or problems with the planning function itself.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that the planning function is trying to process.
  
  Configuration Issues: Incorrect configuration of the planning book, key figures, or planning functions can lead to this error.
  Missing Authorizations: The user executing the planning function may not have the necessary authorizations to update the key figures.
  Technical Issues: There could be underlying technical issues, such as database locks or memory problems, that prevent the key figure update from completing successfully.
  BAdI Implementations: If there are custom implementations (BAdIs) that