Message type: E = Error
Message class:  FKK_RTP -  
Message number: 061
Message text: Document number &1 does not belong to payment with ID &2
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The SAP error message FKK_RTP061 indicates that a specific document number does not belong to the payment identified by the given payment ID. This error typically occurs in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module, particularly when dealing with payment processing and reconciliation.
Cause: The error can arise due to several reasons: Incorrect Document Number: The document number provided does not match any documents associated with the specified payment ID. Payment ID Mismatch: The payment ID may have been incorrectly entered or may not correspond to the document number in question. Data Integrity Issues: There may be inconsistencies in the database, such as missing or incorrectly linked records. Payment Processing Errors: The payment may have been processed incorrectly, leading to a mismatch between the payment ID and the associated documents.
Solution: To resolve the error, you can take the following steps: Verify Document Number and Payment ID: Check the document number and payment ID for
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