How To Fix FIBL_RPCODE101 - Bank &1 of business partner is not a post office bank

FIBL_RPCODE101 - Overview

• Message type: E = Error

• Message class: FIBL_RPCODE - Messages for Repetitive Payments

• Message number: 101

• Message text: Bank &1 of business partner is not a post office bank

What causes this issue?

The payment method has been flagged as payment method &V2& for post
bank giro accounts. However, bank &V1& for the business partner is not
a post bank.

Error message extract from SAP system. Copyright SAP SE.

FIBL_RPCODE101 - Details

• The SAP error message FIBL_RPCODE101 indicates that the bank specified for a business partner is not recognized as a post office bank in the system. This error typically arises when you are trying to process a transaction that requires a post office bank, but the bank details associated with the business partner do not meet the criteria for a post office bank.
  
  Cause:
  
  Incorrect Bank Master Data: The bank account associated with the business partner may not be set up correctly in the SAP system.
  Bank Type: The bank specified may not be classified as a post office bank in the bank master data.
  Business Partner Configuration: The business partner may not have the correct bank details or may not be configured to use a post office bank.
  
  
  Solution:
  
  
  Check Bank Master Data:
  
  Go to the transaction code FI01 (Create Bank) or FI02 (Change Bank) to verify the bank details.
  Ensure that the bank is classified as a