How To Fix WPOC006 - Goods receipts already exist for purchase order &, item &

WPOC006 - Overview

• Message type: E = Error

• Message class: WPOC - Messages for Package WPOC

• Message number: 006

• Message text: Goods receipts already exist for purchase order &, item &

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.

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

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WPOC006 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPOC006 - Goods receipts already exist for purchase order &, item &
  
  
  Cause:
  This error occurs when you try to perform a goods receipt (GR) for a purchase order (PO) item for which a goods receipt has already been posted. In other words, the system detects that the PO item has already been received (fully or partially), and the current transaction attempts to post a duplicate or conflicting goods receipt.
  Common scenarios causing this error include:
  
  Attempting to post a second goods receipt for a PO item that is already fully received.
  Trying to post a goods receipt with incorrect quantities or duplicate document numbers.
  Posting a goods receipt for a PO item that has been closed or blocked after the initial receipt.
  Data inconsistencies or incorrect reference in the transaction.
  
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check the PO History:
  
  Go to transaction ME23N (Display Purchase