How To Fix M8409 - Error in purchase order history & &

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 409

• Message text: Error in purchase order history & &

What causes this issue?

You have selected purchase order &V1&, item &V2&. The invoiced quantity
in the purchase order history for this purchase order item is negative.
This is not allowed.

System Response

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

How to fix this error?

Check the purchase order history for purchase order &V1&, item &V2&.
Your system administrator may be able to correct the purchase order
history.
To carry out GR/IR account maintenance, you must exclude the purchase
order from the selection.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8409 - Error in purchase order history & & ?

  The SAP error message M8409, which indicates "Error in purchase order history," typically arises when there is an issue with the data related to the purchase order history in the system. This error can occur for various reasons, including inconsistencies in the database, issues with the purchase order itself, or problems with the configuration of the system.
  Causes of M8409 Error
  
  Data Inconsistencies: There may be inconsistencies in the purchase order history data, such as missing or incorrect entries.
  Purchase Order Status: The purchase order may be in a status that does not allow for certain operations, such as being closed or deleted.
  Configuration Issues: There may be configuration issues in the Material Management (MM) module that affect how purchase orders are processed.
  Database Issues: Problems with the underlying database, such as corruption or locking issues, can also lead to this error.
  User Authorizations: The user may not have the necessary authorizations to access or modify the purchase order history.
  
  Solutions to M8409 Error
  
  Check Purchase Order Status: Verify the status of the purchase order. Ensure that it is not closed or deleted and that it is in a state that allows for the operation you are trying to perform.
  Review Purchase Order History: Check the purchase order history for any inconsistencies or missing data. You may need to correct any discrepancies found.
  Database Consistency Check: Perform a database consistency check to identify and resolve any issues. This may involve running specific SAP transactions or reports designed to check data integrity.
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify the purchase order history. If not, contact your SAP security administrator to adjust the permissions.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction code and any relevant logs.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME23N (Display Purchase Order) and ME22N (Change Purchase Order) to investigate the purchase order in question.
  SAP Documentation: Review SAP documentation related to purchase order processing and error handling in the MM module for additional insights.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the M8409 error in SAP.