How To Fix MU077 - As of Release 4.6, BOM maintenance is integrated in the material master

SAP Error Message - Details

• Message type: E = Error

• Message class: MU - Maintenance of structured materials

• Message number: 077

• Message text: As of Release 4.6, BOM maintenance is integrated in the material master

Self-Explanatory Message

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• What is the cause and solution for SAP error message MU077 - As of Release 4.6, BOM maintenance is integrated in the material master ?

  The SAP error message MU077 indicates that as of Release 4.6, Bill of Materials (BOM) maintenance is integrated into the material master. This means that you cannot maintain BOMs separately from the material master data. The error typically arises when a user attempts to access BOM maintenance in a way that is no longer supported due to this integration.
  Cause:
  The primary cause of the MU077 error is an attempt to perform BOM maintenance using a method that is not compatible with the integrated approach introduced in SAP Release 4.6. This could happen if:
  
  The user is trying to access BOM transactions that are outdated or not aligned with the new structure.
  The system configuration or user roles do not allow access to the integrated BOM maintenance features.
  
  Solution:
  To resolve the MU077 error, you can follow these steps:
  
  
  Use the Correct Transaction Codes: Ensure that you are using the correct transaction codes for BOM maintenance. The standard transaction for maintaining BOMs is CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM). 
  
  
  Check Material Master Data: Since BOM maintenance is integrated with the material master, ensure that the material master data is correctly set up. You can check this using transaction MM02 (Change Material) to ensure that all necessary views, including the BOM view, are maintained.
  
  
  Review User Authorizations: Ensure that the user has the necessary authorizations to access BOM maintenance. This may involve checking roles and permissions in the SAP system.
  
  
  Consult Documentation: Review the SAP documentation or help files related to BOM maintenance in the context of the material master for any additional guidance or changes in procedures.
  
  
  Training and Support: If users are unfamiliar with the new integrated process, consider providing training or support to help them understand how to maintain BOMs in the context of the material master.
  
  
  Related Information:
  
  Integration with Material Master: Understand that BOMs are now part of the material master data structure, which means that any changes to the BOM may also require updates to the material master.
  SAP Notes and Documentation: Check for any relevant SAP Notes that may provide additional insights or updates regarding BOM maintenance and the integration with the material master.
  Version-Specific Changes: If you are working with a version of SAP that is newer than 4.6, be aware of any additional features or changes that may have been introduced in subsequent releases.
  
  By following these steps, you should be able to resolve the MU077 error and effectively manage BOMs within the integrated framework of the material master.