How To Fix MC791 - Could not generate rename statements using &

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 791

• Message text: Could not generate rename statements using &

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 MC791 - Could not generate rename statements using & ?

  The SAP error message MC791, which states "Could not generate rename statements using &," typically occurs in the context of the Material Management (MM) module, particularly when dealing with material master data or when trying to rename or change material-related data.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incorrect Configuration: The system may not be properly configured to handle the renaming of materials or related objects.
  Data Inconsistencies: There may be inconsistencies or issues with the data in the material master or related tables.
  Authorization Issues: The user may not have the necessary authorizations to perform the rename operation.
  Technical Issues: There could be underlying technical issues, such as problems with the database or the application server.
  
  Solution:
  To resolve the MC791 error, you can try the following steps:
  
  
  Check Configuration:
  
  Ensure that the configuration settings for material renaming are correctly set up in the system. This may involve checking the relevant customizing settings in SPRO.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the material master data to identify any inconsistencies. You can use transaction codes like MM02 to check the material data or use specific reports to identify issues.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to perform the rename operation. This can be done by checking the user's roles and authorizations in the system.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that could provide more context about the issue.
  
  
  
  Database and Technical Checks:
  
  If the issue persists, consider checking the database for any corruption or issues. You may also want to consult with your technical team to investigate any potential issues with the application server.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MM03 (Display Material), and SPRO (Customizing).
  SAP Documentation: Review SAP documentation related to material management and data maintenance for best practices and guidelines.
  User Forums: Check SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the MC791 error in your SAP system.