Message type: E = Error
Message class:  FKK_SEPA - FI-CA: SEPA Mandate Management 
Message number: 015
Message text: Business partner &1 does not have a mandate with ID &2 in company code &3
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The SAP error message FKK_SEPA015 indicates that a business partner does not have a valid direct debit mandate associated with a specific mandate ID in the specified company code. This error typically occurs in the context of processing payments via SEPA (Single Euro Payments Area) direct debits.
Cause: Missing Mandate: The business partner (customer/vendor) does not have a mandate created for the specified mandate ID in the relevant company code. Incorrect Mandate ID: The mandate ID provided may be incorrect or does not match any existing mandates for the business partner. Inactive Mandate: The mandate may exist but could be inactive or expired. Company Code Mismatch: The mandate might be created under a different company code than the one specified in the error message.
Solution: Check Mandate Creation: Verify if the mandate has been created for the business partner in the specified company code. You can do this by navigating to the relevant transaction (e.g., BP for Business
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