How To Fix M8118 - No discount allowed if ISR check digit specified

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 118

• Message text: No discount allowed if ISR check digit specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8118 - No discount allowed if ISR check digit specified ?

  The SAP error message M8118, "No discount allowed if ISR check digit specified," typically occurs in the context of invoice processing, particularly when dealing with the ISR (Invoice Submission and Reconciliation) process in Switzerland. This error indicates that a discount cannot be applied to an invoice that has a check digit specified for the ISR.
  
  Cause:
  The error arises due to the following reasons:
  
  ISR Check Digit: The ISR check digit is a part of the ISR payment slip used in Switzerland. When this check digit is specified, it indicates that the invoice is being processed in a specific way that does not allow for discounts.
  Discount Configuration: The system is configured to apply discounts automatically, but when the ISR check digit is present, the system prevents the application of any discounts to ensure compliance with Swiss regulations.
  
  
  Solution:
  To resolve the M8118 error, you can consider the following solutions:
  
  
  Remove the ISR Check Digit: If the