How To Fix REXCRACH104 - Invalid invoice assignment combination (ISR and ISR/QR combined)

REXCRACH104 - Overview

• Message type: E = Error

• Message class: REXCRACH - Messages Assignment of ISR-Ref. Vendor Invoice to Cash Flow

• Message number: 104

• Message text: Invalid invoice assignment combination (ISR and ISR/QR combined)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message REXCRACH104 - Invalid invoice assignment combination (ISR and ISR/QR combined) ?

  The SAP error message REXCRACH104 indicates that there is an invalid invoice assignment combination, specifically when dealing with ISR (Invoice Submission and Reconciliation) and ISR/QR (Invoice Submission and Reconciliation with Quick Response) combined. This error typically arises in the context of handling invoices in the SAP system, particularly in the area of tax and compliance management.
  
  Cause:
  The error can occur due to several reasons, including:
  
  Incorrect Configuration: The configuration settings for ISR and ISR/QR may not be set up correctly, leading to incompatible combinations.
  Data Entry Errors: There may be incorrect or missing data in the invoice that does not meet the required criteria for processing.
  Combination Restrictions: The system may have restrictions on combining certain types of invoices or processes, and the current combination does not comply with these rules.
  Version Mismatch: If there are different versions of the ISR or ISR/QR processes being used, it may lead to conflicts.
  
  
  Solution:
  To resolve the REXCRACH104 error,