Message type: E = Error
Message class:  PFM_12FI_AP - Message class for FI: payment authorization 
Message number: 014
Message text: Document has two open items
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The SAP error message PFM_12FI_AP014, which states "Document has two open items," typically occurs in the context of financial accounting when there are discrepancies in the handling of open items in accounts payable or accounts receivable. This error indicates that the system has detected that a document is associated with two open items, which is not allowed in certain financial processes.
Cause: Duplicate Entries: The document may have been posted multiple times, leading to two open items being created for the same transaction. Partial Payments: If a payment has been made partially against an invoice, it may leave the original invoice as an open item while also creating a new open item for the remaining balance. Incorrect Clearing: If an attempt is made to clear an invoice that has already been partially cleared or has multiple related open items, this error can occur.
Configuration Issues: There may be issues with the configuration of the financial
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