How To Fix 1B010 - Bank key &2 for bank country &1 used in several bank areas

1B010 - Overview

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 010

• Message text: Bank key &2 for bank country &1 used in several bank areas

What causes this issue?

The same combination bank country/bank key was entered in the bank area
table for two bank areas.

How to fix this error?

Change the entries.

Error message extract from SAP system. Copyright SAP SE.

1B010 - Details

• The SAP error message 1B010 indicates that a specific bank key for a given bank country is being used in multiple bank areas, which is not allowed in the system. This typically occurs in the context of configuring bank master data in SAP, particularly when dealing with financial transactions and bank accounts.
  
  Cause:
  The error arises when:
  
  A bank key (which is a unique identifier for a bank) is assigned to more than one bank area for the same bank country.
  The system expects each bank key to be unique within a bank country and bank area combination.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Bank Key Assignments:
  
  Go to the transaction code FI01 (Create Bank) or FI02 (Change Bank) in SAP.
  Check the bank key assignments for the specified bank country and ensure that each bank key is only assigned to one bank area.
  
  
  
  Modify Bank Key Assignments:
  
  If you find that the same bank