How To Fix M1120 - Grouping number &1 in document &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: M1 - Internal RW Documents

• Message number: 120

• Message text: Grouping number &1 in document &2 does not exist

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 M1120 - Grouping number &1 in document &2 does not exist ?

  The SAP error message M1120, which states "Grouping number &1 in document &2 does not exist," typically occurs in the context of inventory management or material document processing. This error indicates that the system is unable to find a specified grouping number associated with a particular document.
  Cause:
  
  Missing Grouping Number: The grouping number referenced in the error message does not exist in the system. This could be due to data entry errors or missing configuration.
  Document Deletion: The document associated with the grouping number may have been deleted or not created properly.
  Configuration Issues: There may be issues with the configuration settings related to material management or inventory processes.
  Data Inconsistency: There could be inconsistencies in the database or issues with the data migration process.
  
  Solution:
  
  Verify Grouping Number: Check if the grouping number mentioned in the error message exists in the system. You can do this by navigating to the relevant transaction or table where grouping numbers are maintained.
  Check Document Status: Ensure that the document referenced in the error message is valid and has not been deleted or archived.
  Review Configuration: If the grouping number is part of a configuration setting, review the configuration in the relevant customizing transaction (e.g., SPRO) to ensure it is set up correctly.
  Data Consistency Check: Run consistency checks or reports to identify any data inconsistencies that may be causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use transaction codes like MB51 (Material Document List), MB03 (Display Material Document), or others to investigate the issue further.
  Tables: Relevant tables may include MSEG (Document Segment: Material) and MKPF (Material Document Header) where you can check for the existence of the grouping number and associated documents.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to diagnose and resolve the M1120 error in SAP.