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

SAP Error Message - Details

• 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.

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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, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for ISR and ISR/QR in the SAP system. Ensure that they are correctly set up and compatible with each other.
  Verify that the necessary parameters for invoice processing are correctly defined.
  
  
  
  Validate Invoice Data:
  
  Check the invoice data for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  Look for any specific rules or conditions that must be met for the invoice to be processed.
  
  
  
  Review Combination Rules:
  
  Consult the documentation or configuration guides to understand the rules regarding the combination of ISR and ISR/QR. Ensure that the current invoice adheres to these rules.
  
  
  
  Test with Different Combinations:
  
  If possible, try processing the invoice with different combinations of ISR and ISR/QR to identify if the issue is specific to a certain combination.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to ISR and invoice processing, such as FB60 (Enter Incoming Invoice) or FBL1N (Vendor Line Item Display).
  Documentation: Review SAP documentation related to ISR and ISR/QR processes for best practices and configuration guidelines.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the REXCRACH104 error and implement a solution to resolve it.