How To Fix MD_SUBSTN001 - Group name & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 001

• Message text: Group name & 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 MD_SUBSTN001 - Group name & does not exist ?

  The SAP error message MD_SUBSTN001 typically indicates that a specified group name does not exist in the system. This error often arises in the context of Material Requirements Planning (MRP) or when dealing with master data related to materials, such as substitution or alternative materials.
  Cause:
  
  Non-existent Group: The group name specified in the transaction or configuration does not exist in the system.
  Typographical Error: There may be a typo in the group name entered by the user.
  Missing Configuration: The group may not have been created or configured properly in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or access the group.
  
  Solution:
  
  Verify Group Name: Check the group name entered in the transaction. Ensure that it is spelled correctly and matches the existing group names in the system.
  Check Configuration: 
  
  Navigate to the relevant configuration settings in SAP (e.g., transaction codes like OMD1 for defining substitution groups).
  Ensure that the group has been created and is active.
  
  
  Create Group: If the group does not exist, you may need to create it. This can typically be done through the relevant configuration transaction.
  Authorization Check: Ensure that the user has the necessary authorizations to access the group. This may involve checking user roles and permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing substitution groups or related master data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the MD_SUBSTN001 error and ensure that the necessary group is correctly configured in your SAP system.