How To Fix SFW128 - Business Function Set & has multiple assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: SFW - Messages for Switch Framework

• Message number: 128

• Message text: Business Function Set & has multiple assignment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SFW128 - Business Function Set & has multiple assignment ?

  The SAP error message SFW128 indicates that there is a conflict in the assignment of business function sets in your SAP system. This typically occurs when a business function set is assigned to multiple business functions, which can lead to inconsistencies or conflicts in the system configuration.
  Cause:
  
  Multiple Assignments: The primary cause of this error is that a business function set has been assigned to more than one business function, which is not allowed.
  Configuration Issues: This can happen due to incorrect configuration during the activation of business functions or when changes are made to the business function sets.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), it might lead to inconsistencies if not handled properly.
  
  Solution:
  To resolve the SFW128 error, follow these steps:
  
  
  Check Business Function Set Assignments:
  
  Go to transaction code SFW5 (Business Function Set Management).
  Review the assignments of business function sets to ensure that each set is only assigned to one business function.
  
  
  
  Remove Duplicate Assignments:
  
  If you find that a business function set is assigned to multiple business functions, you will need to remove the duplicate assignments.
  Ensure that each business function set is uniquely assigned to a single business function.
  
  
  
  Re-activate Business Functions:
  
  After correcting the assignments, you may need to re-activate the affected business functions.
  This can also be done in transaction SFW5.
  
  
  
  Check for Transport Issues:
  
  If the issue arose after a transport, check the transport logs to identify any inconsistencies.
  Ensure that all relevant objects were transported correctly and that there are no missing dependencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to business function sets for any specific guidelines or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SFW5: Business Function Set Management
  SFW1: Business Function Activation
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Business Function Documentation: Review the documentation for the specific business functions you are working with to understand their dependencies and requirements.
  
  By following these steps, you should be able to resolve the SFW128 error and ensure that your business function sets are correctly configured in your SAP system.