Message type: E = Error
Message class:  COM_BUPA_BSP - Business Partner: Portal/BSP UI 
Message number: 006
Message text: Contact person &1 for business partner &2 became standard contact person
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The SAP error message COM_BUPA_BSP006 indicates that a contact person for a business partner has been set as the standard contact person. This message typically arises in the context of managing business partner data in SAP, particularly when dealing with contact persons associated with business partners.
Cause: The error message is triggered when: A contact person is being assigned to a business partner, but there is already a standard contact person assigned. The system automatically updates the existing contact person to be the standard contact person, which may not be the intended action. There may be a conflict in the assignment of contact persons, especially if the business rules or configurations in the system do not allow multiple standard contact persons for a single business partner.
Solution: To resolve this issue, you can take the following steps: Check Existing Contact Persons: Navigate to the business partner in question and review the list of contact persons. Identify if there is already
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