How To Fix MU031 - The bill of material has not been maintained in full (please scroll)

SAP Error Message - Details

• Message type: E = Error

• Message class: MU - Maintenance of structured materials

• Message number: 031

• Message text: The bill of material has not been maintained in full (please scroll)

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 MU031 - The bill of material has not been maintained in full (please scroll) ?

  The SAP error message MU031 indicates that there is an issue with the Bill of Materials (BOM) for a particular material. This message typically arises when the BOM is incomplete or not fully maintained, which can prevent certain operations from being performed, such as production planning, material requirements planning, or inventory management.
  Cause:
  
  Incomplete BOM: The BOM for the material may not have all the necessary components or may be missing some details.
  Incorrect BOM Status: The BOM might be in a status that does not allow it to be used (e.g., not released).
  Versioning Issues: If there are multiple versions of the BOM, the system may be referencing an outdated or incorrect version.
  Plant-Specific BOM: The BOM may not be maintained for the specific plant where the operation is being performed.
  Data Entry Errors: There may be errors in the data entry process that led to missing components or incorrect configurations.
  
  Solution:
  
  
  Check BOM Maintenance:
  
  Go to the BOM transaction (e.g., CS02 for changing BOM) and verify that all components are listed and correctly configured.
  Ensure that the BOM is complete and includes all necessary components, quantities, and valid units of measure.
  
  
  
  Check BOM Status:
  
  Ensure that the BOM is released and active. If it is in a draft or inactive state, it will not be usable.
  
  
  
  Verify Plant-Specific BOM:
  
  If the material is plant-specific, ensure that the BOM is maintained for the correct plant. You can check this in the BOM overview.
  
  
  
  Review Versioning:
  
  If there are multiple versions of the BOM, ensure that the correct version is being referenced in the transaction you are trying to perform.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines for maintaining BOMs in your organization to ensure compliance with internal processes.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like CS03 (Display BOM) to view the BOM and check for completeness.
  Use CS11 (BOM for a Material) to see the components of the BOM.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or a functional consultant for assistance.
  
  
  
  Related Information:
  
  BOM Types: Understand the different types of BOMs (e.g., single-level, multi-level) and their specific requirements.
  Material Master Data: Ensure that the material master data is correctly maintained, as it can affect BOM functionality.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to BOM maintenance.
  
  By following these steps, you should be able to identify and resolve the issue causing the MU031 error message in SAP.