How To Fix M8458 - The cash discount was adjusted according to the rounding rules (T001R)

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 458

• Message text: The cash discount was adjusted according to the rounding rules (T001R)

Self-Explanatory Message

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• What is the cause and solution for SAP error message M8458 - The cash discount was adjusted according to the rounding rules (T001R) ?

  The SAP error message M8458, which states "The cash discount was adjusted according to the rounding rules (T001R)," typically occurs in the context of invoice processing or payment processing when the cash discount applied to a transaction does not align with the rounding rules defined in the system.
  Cause:
  
  Rounding Rules: The error is primarily caused by the rounding rules set in the configuration for the company code (T001R). These rules dictate how cash discounts are calculated and rounded.
  Invoice Amounts: If the invoice amount or the cash discount amount does not conform to the rounding rules, the system will adjust the cash discount, leading to this error.
  Currency Issues: If the transaction involves multiple currencies, discrepancies in currency conversion rates can also lead to rounding issues.
  Configuration Settings: Incorrect or inconsistent settings in the cash discount configuration can lead to this error.
  
  Solution:
  
  Check Rounding Rules: Review the rounding rules defined in the configuration for the company code (T001R). Ensure that they are set correctly according to your business requirements.
  
  Navigate to SPRO > Financial Accounting > Accounts Receivable and Accounts Payable > Business Transactions > Cash Discounts > Define Rounding Rules.
  
  
  Adjust Invoice Amounts: If possible, adjust the invoice amounts or the cash discount amounts to ensure they comply with the rounding rules.
  Review Cash Discount Configuration: Check the cash discount settings in the system to ensure they are correctly configured.
  
  Navigate to SPRO > Financial Accounting > Accounts Receivable and Accounts Payable > Business Transactions > Cash Discounts > Define Cash Discount.
  
  
  Test with Different Scenarios: If the issue persists, test the transaction with different amounts to see if the error is consistent across various scenarios.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on cash discount configurations and rounding rules.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBD2 (for cash discount configuration) and OBY6 (for company code settings) to access the relevant configuration settings.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error message.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Financials for further assistance.