How To Fix FMPP1025 - Duplicated entries not allowed for document type

FMPP1025 - Overview

• Message type: E = Error

• Message class: FMPP1 - Partial Payment by Fund: Messages

• Message number: 025

• Message text: Duplicated entries not allowed for document type

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMPP1025 - Duplicated entries not allowed for document type ?

  The SAP error message FMPP1025, which states "Duplicated entries not allowed for document type," typically occurs when there are attempts to create or process a financial document (such as an invoice or payment) that has already been entered into the system with the same document type and key. This error is often encountered in the context of financial document processing, particularly in modules like Accounts Payable (AP) or Accounts Receivable (AR).
  
  Cause:
  
  
  Duplicate Document Entry: The most common cause is that the system has detected a duplicate entry for a document that is being processed. This can happen if:
  
  The same document has already been posted.
  There is an attempt to post a document with the same reference number or key.
  A user inadvertently tries to enter the same document multiple times.
  
  
  
  
  Configuration Issues: Sometimes, the configuration settings for document types may not allow duplicates, leading to this error.
  
  
  Data Migration Issues: If data has been migrated