How To Fix F2108 - Do not enter a bank key

F2108 - Overview

• Message type: E = Error

• Message class: F2 - Master Data Maintenance: Customer, Vendor

• Message number: 108

• Message text: Do not enter a bank key

What causes this issue?

The bank account number is defined as the bank key for country &V1&.
Therefore you may not enter a bank account number for this country when
entering bank details.

System Response

Error message

How to fix this error?

Check your entry.

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

If necessary, change the configuration for country &V1&.

Error message extract from SAP system. Copyright SAP SE.

F2108 - Details

• The SAP error message F2108 ("Do not enter a bank key") typically occurs when you are trying to process a transaction that involves bank details, but the system does not expect a bank key to be entered in that context. This error is often related to the configuration of the payment methods or the specific transaction you are trying to execute.
  
  Cause:
  
  Incorrect Payment Method Configuration: The payment method you are using may not require a bank key, or it may be configured incorrectly.
  Transaction Context: The transaction you are trying to perform may not be designed to accept a bank key, such as certain types of payment processing or vendor/customer master data entries.
  Data Entry Error: You may have inadvertently entered a bank key in a field where it is not applicable.
  
  
  Solution:
  
  
  Check Payment Method Configuration:
  
  Go to the configuration settings for payment methods in SAP (Transaction code: OBPM1 or OBPM2).
  Ensure that the payment method