How To Fix FIN_PAYSP001 - House bank &1 with bank country &2 and bank key &3 is an internal bank

FIN_PAYSP001 - Overview

• Message type: E = Error

• Message class: FIN_PAYSP - Messages for Payment Service Provider Integration

• Message number: 001

• Message text: House bank &1 with bank country &2 and bank key &3 is an internal bank

What causes this issue?

This house bank has been created as an internal bank. It is only used
for payments in the electronic account statement. There, it is only used
for payments that have been made using a payment service provider.
It cannot be used for the payment program's bank determination.

Error message extract from SAP system. Copyright SAP SE.

FIN_PAYSP001 - Details

• The SAP error message FIN_PAYSP001 indicates that there is an issue with the configuration of a house bank in the system. Specifically, the message states that the house bank you are trying to use is classified as an "internal bank," which means it is not set up for external transactions.
  
  Cause:
  
  Internal Bank Configuration: The house bank you are trying to use is configured as an internal bank in the system. Internal banks are typically used for internal transactions and are not meant for external payments.
  Incorrect Bank Key or Country: The bank key or country associated with the house bank may not be correctly set up or may not correspond to an external bank.
  Missing Configuration: The house bank may not be properly configured in the system for the intended use.
  
  
  Solution:
  
  
  Check House Bank Configuration:
  
  Go to the transaction code FI12 (House Bank) in SAP.
  Verify the configuration of the house bank in question. Ensure that