How To Fix /ACCGO/MCK_MAINT686 - CBOM determination failed using matrix

/ACCGO/MCK_MAINT686 - Overview

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 686

• Message text: CBOM determination failed using matrix

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 /ACCGO/MCK_MAINT686 - CBOM determination failed using matrix ?

  The SAP error message /ACCGO/MCK_MAINT686 CBOM determination failed using matrix typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the configuration of configurable materials and the use of characteristic-based object models (CBOM).
  
  Cause:
  
  
  
  Configuration Issues: The error often arises when there is a misconfiguration in the characteristic matrix or the configuration profile of the material. This can include missing characteristics, incorrect dependencies, or issues with the configuration settings.
  
  
  Data Inconsistencies: If the data in the system is inconsistent, such as missing or incorrect entries in the master data (like material master, BOM, etc.), it can lead to this error.
  
  
  Matrix Setup: The matrix used for determining the CBOM might not be set up correctly, or the characteristics used in the matrix may not match those defined in the material configuration.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required data