How To Fix M8598 - Amount reduced in invoice is now & &

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 598

• Message text: Amount reduced in invoice is now & &

What causes this issue?

Your change has resulted in the system changing the manual invoice
reduction amount to <ZG>&V1& &V2&</>. The previous invoice reduction
amount was <ZG>&V3& &V2&</>.
INCLUDE MM_IV_MELDUNGEN OBJECT DOKU ID TX

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8598 - Amount reduced in invoice is now & & ?

  The SAP error message M8598 typically occurs in the context of invoice processing, particularly when there is a discrepancy between the amounts in the invoice and the amounts in the purchase order or goods receipt. The message indicates that the amount reduced in the invoice is now less than what was originally expected or recorded.
  Cause:
  
  Invoice Reduction: The invoice amount has been reduced, possibly due to a discount, return, or adjustment that was not reflected in the original purchase order or goods receipt.
  Mismatch: There may be a mismatch between the invoice and the purchase order or goods receipt, leading to discrepancies in the expected amounts.
  Configuration Issues: There could be configuration settings in the SAP system that are not aligned with the business processes, leading to unexpected behavior during invoice processing.
  
  Solution:
  
  Review the Invoice: Check the invoice details to understand why the amount has been reduced. Look for any discounts, returns, or adjustments that may have been applied.
  Check Purchase Order and Goods Receipt: Compare the invoice with the corresponding purchase order and goods receipt to identify any discrepancies. Ensure that the amounts match and that any adjustments are properly documented.
  Adjust the Invoice: If the reduction is valid, you may need to adjust the invoice in the system to reflect the correct amount. This may involve creating a credit memo or adjusting the original invoice.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to ensure that the system settings are correctly aligned with your business processes. This may involve reviewing the settings for invoice verification and payment processing.
  Documentation: Ensure that all changes and adjustments are well-documented for audit purposes and to maintain a clear record of the transaction history.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO (Invoice Verification) and ME23N (Display Purchase Order) to navigate through the invoice and purchase order details.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: Ensure that users involved in invoice processing are trained on the correct procedures for handling invoice discrepancies to minimize the occurrence of such errors in the future.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.