How To Fix M8485 - Cash discount amount cannot be posted. See long text

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 485

• Message text: Cash discount amount cannot be posted. See long text

What causes this issue?

The following situations could have led to this error:
Situation 1:
You want to settle a purchase order that contains only returns items.
Since these items are posted as credits, you must settle them as a
credit memo using the transaction MIRO. However, you have used the
transaction MIRO and posted an invoice document.
Situation 2:
You entered either an invoice or a credit memo containing items to be
debited (=invoice items) and items to be credited (=credit memo items).
If you are entering a credit memo, the following situation has
occurred:
The amount eligible for cash discount in the relevant invoice items (
&V1& &V3&) is larger than the amount in the relevant credit memo items
(&V2& &V3&). This means that a negative amount is posted as the cash
discount amount.
If you are entering an invoice, the following situation has occurred:
The amount eligible for cash discount in the relevant credit memo items
(&V2& &V3&) is larger than the amount in the relevant invoice items (
&V1& &V3&) This means that a positive amount is posted as the cash
discount.

System Response

Situation 1:
The system is not able to settle the purchase order.
Situation 2:
If you are entering a credit memo:
The system cannot post a negative cash discount amount.
If you are entering an invoice:
The system cannot post a positive cash discount amount.

How to fix this error?

Situation 1:
Exit the current transaction.
Enter and post the purchase order using the credit memo transaction in
transaction MIRO.
Note that you must settle the returns items as credit memo items.
Select this option in <LS>More allocation criteria</>.
Situation 2:
Exit the current transaction. (If you have already saved the invoice or
credit memo, delete it.)
Enter and post the credit memo and the invoice separately; note the
following when doing this:
Only assign items to be credited to the credit memo.
Only assign items to be debited to the invoice.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8485 - Cash discount amount cannot be posted. See long text ?

  The SAP error message M8485, which states "Cash discount amount cannot be posted. See long text," typically occurs in the context of materials management and financial transactions when there is an issue with the cash discount amount being processed in a transaction. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Incorrect Configuration: The cash discount settings in the system may not be configured correctly. This includes settings related to the discount percentage, validity periods, or account determination.
  
  
  Posting Period Issues: The posting period may be closed, preventing any new postings, including cash discounts.
  
  
  Document Type Restrictions: The document type being used may not allow for cash discount postings.
  
  
  Incomplete Master Data: Vendor or customer master data may be incomplete or incorrect, particularly in relation to payment terms.
  
  
  Transaction Type Limitations: Certain transaction types may not support cash discounts, leading to this error.
  
  
  Currency Issues: If there are discrepancies in currency conversion or if the cash discount is not applicable in the currency being used, this error may arise.
  
  
  Solutions:
  
  
  Check Configuration: Review the cash discount configuration in the system. Ensure that the cash discount terms are correctly set up in the relevant configuration settings (e.g., in the Financial Accounting module).
  
  
  Open Posting Period: Verify that the posting period is open for the transaction date. If it is closed, you may need to open it or post the transaction in an open period.
  
  
  Review Document Type: Ensure that the document type being used allows for cash discount postings. You may need to adjust the settings or use a different document type.
  
  
  Update Master Data: Check the vendor or customer master data for completeness and accuracy, particularly the payment terms and cash discount settings.
  
  
  Transaction Type Review: Confirm that the transaction type you are using supports cash discounts. If not, consider using a different transaction type.
  
  
  Currency Check: Ensure that the currency settings are correct and that the cash discount is applicable in the currency being used for the transaction.
  
  
  Related Information:
  
  
  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 errors.
  
  
  Long Text: The long text associated with the error message may provide additional context or specific conditions under which the error occurs. It is essential to review this text for more detailed guidance.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MIRO for invoice verification) where this error might occur.
  
  
  Testing: If changes are made to configuration or master data, conduct thorough testing to ensure that the issue is resolved and that no new issues arise.
  
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Financials or Materials Management.