How To Fix WPOC002 - Supplier confirmations already exist for purchase order &

SAP Error Message - Details

• Message type: E = Error

• Message class: WPOC - Messages for Package WPOC

• Message number: 002

• Message text: Supplier confirmations already exist for purchase order &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPOC002 - Supplier confirmations already exist for purchase order & ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPOC002 - Supplier confirmations already exist for purchase order &
  
  Cause:
  This error occurs when you try to perform an action on a Purchase Order (PO) that conflicts with existing supplier confirmations. Specifically, the system detects that supplier confirmations (such as order acknowledgments, delivery schedules, or confirmations) have already been created for the PO in question. Because these confirmations exist, certain changes or operations on the PO are restricted to maintain data consistency and integrity.
  Common scenarios triggering this error include:
  
  Attempting to change or delete a PO item after supplier confirmations have been recorded.
  Trying to create a new confirmation or update the PO in a way that conflicts with existing confirmations.
  Attempting to reset or delete confirmations when the system settings or process flow do not allow it.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Existing Confirmations:
  
  Use transaction ME33K (Display Purchase Order Confirmations) or ME35K (Confirmations) to view existing supplier confirmations for the PO.
  Identify what confirmations exist and their status.
  
  
  
  Adjust Process Flow:
  
  If you need to change the PO, first delete or adjust the existing confirmations if your business process and authorization allow it.
  Use transaction ME35K to delete or change confirmations if possible.
  If confirmations cannot be deleted due to system or business rules, coordinate with the supplier or relevant department to handle the confirmations properly.
  
  
  
  Check Customizing Settings:
  
  Review the confirmation control settings in SPRO under:
  Materials Management -> Purchasing -> Purchase Order -> Confirmations -> Define Confirmation Control
  Ensure that the confirmation control settings align with your business process and allow necessary changes.
  
  
  
  Consult with SAP Support or Basis Team:
  
  If the error persists or you are unsure about deleting confirmations, consult your SAP support team.
  They can check for any system inconsistencies or provide guidance on how to proceed without data loss.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  ME35K - Maintain Purchase Order Confirmations
  ME33K - Display Purchase Order Confirmations
  ME22N - Change Purchase Order (may trigger this error if confirmations exist)
  
  
  
  SAP Notes:
  
  Check SAP Notes related to confirmation handling and PO changes for your SAP version.
  
  
  
  Business Impact:
  
  This error helps prevent inconsistencies between purchase orders and supplier confirmations.
  Ensures that supplier commitments are accurately tracked and not overwritten unintentionally.
  
  
  
  
  If you provide the exact transaction or scenario where this error occurs, I can help with more specific guidance.