How To Fix REXCRACH066 - Overlapping assignment with same QR IBAN, BP, reference no. not allowed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 066

• Message text: Overlapping assignment with same QR IBAN, BP, reference no. not allowed

What causes this issue?

You have entered header data that overlaps with an existing assignment
for QR IBAN, business partner, and reference number. The existing
assignments have been offered for editing. However, you did not select
any of them and ended the process.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Enter either a calculation period that does not overlap with other
assignments with the same QR IBAN, business partner, and reference
number, or edit the existing assignment. To determine for which
calculation period the QR IBAN, business partner, and QR reference
number have already been assigned, you can use the search help for the
calculation period.
You cannot change the calculation period of an existing assignment. If
no cash flow item of the existing assignment has been posted yet, you
can delete this assignment and create it again with a different
calculation period.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REXCRACH066 - Overlapping assignment with same QR IBAN, BP, reference no. not allowed ?

  The SAP error message REXCRACH066 indicates that there is an issue with overlapping assignments in the context of payment processing, specifically when dealing with QR (Quick Response) IBANs (International Bank Account Numbers). This error typically arises when there are multiple assignments or transactions that reference the same QR IBAN, business partner (BP), and reference number, which is not allowed in the system.
  Cause:
  
  Duplicate Entries: The error is often caused by attempting to create or process a payment that has the same QR IBAN, business partner, and reference number as an existing entry in the system.
  Incorrect Data Entry: Manual data entry errors can lead to duplicate assignments.
  System Configuration: The system may be configured to prevent overlapping assignments for compliance or business rules.
  
  Solution:
  
  Check for Duplicates: Review the existing assignments in the system to identify any duplicates. You can do this by searching for the QR IBAN, business partner, and reference number in the relevant transaction or report.
  Modify the Transaction: If you find a duplicate, you may need to modify the new transaction to use a different reference number or IBAN, or resolve the existing transaction if it is incorrect.
  Data Validation: Implement data validation checks in your processes to prevent duplicate entries from being created in the first place.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific guidelines on handling this error in your version of SAP.
  Error Handling: If this error occurs frequently, consider implementing error handling procedures to manage and resolve these situations more efficiently.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. SAP frequently releases notes that address known issues and provide solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., F110 for payment processing) that may help you navigate and troubleshoot payment-related issues.
  User Training: Ensure that users involved in payment processing are trained on the importance of unique identifiers and how to avoid creating duplicates.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further assistance.