How To Fix EDEREG_INV557 - PSP element &1 was already copied to the final amount line

EDEREG_INV557 - Overview

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 557

• Message text: PSP element &1 was already copied to the final amount line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV557 - PSP element &1 was already copied to the final amount line ?

  The SAP error message EDEREG_INV557 indicates that there is an issue with the processing of a document in the SAP system, specifically related to the copying of a PSP (Project System) element to the final amount line. This error typically occurs during the processing of invoices or financial documents where the system detects that the PSP element has already been copied, leading to a conflict.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the PSP element has already been processed or copied to the final amount line in the document. This can happen if there are multiple attempts to process the same entry.
  Incorrect Document Flow: If the document flow is not correctly maintained, it may lead to inconsistencies where the system believes that the PSP element is already accounted for.
  
  Configuration Issues: There may be configuration settings in the Project System or Financial Accounting modules that are not aligned,