How To Fix O1595 - Reversed GR has already been invoiced - deletion of PO item not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 595

• Message text: Reversed GR has already been invoiced - deletion of PO item not possible

What causes this issue?

The system has determined that there exists an invoice for the reversed
goods receipt.

System Response

The system could not set the deletion indicator in purchase order
&V1& item &V2&.

How to fix this error?

Please first post a credit memo for the goods receipt cancellation,
then manually set the deletion indicator to 'X' for the purchase order.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1595 - Reversed GR has already been invoiced - deletion of PO item not possible ?

  The SAP error message O1595, which states "Reversed GR has already been invoiced - deletion of PO item not possible," typically occurs in the context of a Purchase Order (PO) when you attempt to delete a line item that has already been invoiced after a Goods Receipt (GR) has been reversed. This situation can arise in various scenarios, such as when there are discrepancies in inventory or when a return process is involved.
  
  Cause:
  
  Invoicing After Reversal: The error indicates that there has been an invoice posted against a goods receipt that has since been reversed. In SAP, once an invoice is posted, the system locks the related PO item to maintain data integrity.
  Data Integrity: SAP enforces strict rules to ensure that financial and inventory data remains consistent. Deleting a PO item that has been invoiced can lead to inconsistencies in accounting and inventory records.
  
  
  Solution:
  To resolve this error, you can consider the