Message type: E = Error
Message class:  IDFI_QRIBAN - FI: Message class for QR Bill vendor invoicing 
Message number: 002
Message text: Specify either an ISR number or a QR-IBAN
You entered both the ISR number and the QR-IBAN number in the relevant
fields on the screen. However, you can enter only one of them.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Depending on the additional parameter settings for your company code in
the
<DS:SIMG.FINSC_T001Z_N>Maintain Additional Parameters</> Customizing
activity, you can enter data as follows on this screen:
If parameter value <ZH>B</> is set for the CHQR (QR-IBAN/ISR number)
parameter type, you can either enter the ISR number or the QR-IBAN
number, but not both.
If parameter value <ZH>Q</> is set for the CHQR (QR-IBAN/ISR number)
parameter type<(>,<)> the QR-IBAN number can only be entered. In
addition, enter also the ISR/QR reference number.
If parameter value field is empty for the CHQR (QR-IBAN/ISR number)
parameter type<(>,<)> enter only the ISR number.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message IDFI_QRIBAN002 indicates that when processing a transaction related to bank details, the system requires either an ISR (International Settlement Reference) number or a QR-IBAN (QR Code IBAN) to be specified. This error typically arises in the context of financial transactions in Switzerland, where QR invoices and ISR payments are commonly used.
Cause: The error occurs when: A user attempts to process a payment or create a transaction that requires either an ISR number or a QR-IBAN, but neither has been provided. The relevant fields in the transaction or document are left blank, leading to the system being unable to proceed.
Solution: To resolve this error, you should: Check the Transaction: Review the transaction or document you are trying to process. Ensure that you have either: Entered a valid ISR number, or Provided a valid QR-IBAN. Input the Required Information: If you have an ISR number, enter it in the appropriate field. If you are using a QR-IBAN, ensure
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
IDFI_INFILES_MSG025 No path found in the structure; the last known node is extended
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IDFI_INFILES_MSG024 Structure & does not exist in data dictionary
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IDFI_QRIBAN003 Specify the QR-IBAN or delete ISR/QR reference number
What causes this issue?  You have entered an ISR/QR reference number on the screen. For payments with QR-IBAN<(>,<)> you must also enter t...
IDFI_QRIBAN004 ISR number is provided; specify also the ISR/QR reference number
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.