How To Fix COM_PROD_OBJFAM001 - Another object family has already been assigned to the set type

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PROD_OBJFAM - Object Families

• Message number: 001

• Message text: Another object family has already been assigned to the set type

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 COM_PROD_OBJFAM001 - Another object family has already been assigned to the set type ?

  The SAP error message COM_PROD_OBJFAM001 indicates that there is an issue with the assignment of object families to a set type in the SAP system. This error typically arises when you attempt to assign a new object family to a set type that already has a different object family assigned to it.
  Cause:
  
  Existing Assignment: The set type you are trying to modify or create already has an object family assigned to it, and SAP does not allow multiple object families to be assigned to the same set type.
  Configuration Error: There may be a misconfiguration in the object family settings or in the set type configuration.
  Data Integrity: The system is designed to maintain data integrity, and allowing multiple object families could lead to inconsistencies.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the configuration settings for the set type in question and check which object family is currently assigned. You can do this through the SAP transaction codes related to configuration (e.g., SPRO).
  
  
  
  Remove Existing Assignment:
  
  If you need to assign a new object family, you will first need to remove the existing assignment. This can usually be done in the same configuration area where you checked the assignments.
  
  
  
  Assign the Correct Object Family:
  
  After removing the existing assignment, you can then assign the new object family to the set type.
  
  
  
  Consult Documentation: 
  
  Review the SAP documentation or help files related to object families and set types for any specific guidelines or restrictions that may apply.
  
  
  
  Testing: 
  
  After making changes, ensure to test the configuration to confirm that the error no longer occurs and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), COMC (for object family management), and others that may be relevant to your specific SAP module.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message. There may be specific patches or updates that address known issues.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to the set type and object family assignments.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further assistance, as they may have additional insights or access to system logs that can help diagnose the problem.