How To Fix BUP_RELATIONS028 - Combination relship direction &1 and relship category &2 not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_RELATIONS - BPR: Message Class for Relationship Segments

• Message number: 028

• Message text: Combination relship direction &1 and relship category &2 not permitted

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 BUP_RELATIONS028 - Combination relship direction &1 and relship category &2 not permitted ?

  The SAP error message BUP_RELATIONS028 indicates that there is an issue with the relationship you are trying to create or manage between business partners (BPs) in the SAP system. Specifically, the error states that the combination of relationship direction and relationship category you are attempting to use is not permitted.
  Cause:
  This error typically arises due to one of the following reasons:
  
  Invalid Relationship Direction: The relationship direction you are trying to use (e.g., "A to B" or "B to A") is not allowed for the specified relationship category.
  Configuration Issues: The relationship category may not be properly configured in the system to allow the specified direction.
  Business Partner Settings: The business partners involved may not be set up to support the relationship you are trying to establish.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Relationship Configuration:
  
  Go to the configuration settings for business partner relationships in SAP (transaction code BP or through SPRO).
  Navigate to the relevant settings for relationship categories and ensure that the combination of relationship direction and category is allowed.
  
  
  
  Review Relationship Direction:
  
  Verify the direction you are trying to use. If you are trying to create a relationship from Business Partner A to Business Partner B, ensure that this direction is valid for the relationship category you are using.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources to understand the valid combinations of relationship directions and categories.
  
  
  
  Test with Different Combinations:
  
  If possible, try using different relationship categories or directions to see if the error persists.
  
  
  
  Check Business Partner Roles:
  
  Ensure that the business partners involved have the appropriate roles assigned that allow for the desired relationship.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like BP (Business Partner) to manage business partners and their relationships.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review the SAP Help Portal for detailed information on business partner relationships and configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.