How To Fix FH101 - Bank account key & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: FH - General ledger module messages

• Message number: 101

• Message text: Bank account key & not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FH101 - Bank account key & not defined ?

  The SAP error message FH101, which states "Bank account key & not defined," typically occurs when there is an issue with the configuration of bank account keys in the SAP system. This error can arise in various scenarios, such as during the processing of payments, bank reconciliations, or when trying to create or modify bank master data.
  Cause:
  
  Missing Configuration: The bank account key has not been defined in the system. This could be due to a missing entry in the configuration settings for bank accounts.
  Incorrect Key Usage: The bank account key being referenced may not be valid or may not correspond to any existing bank account in the system.
  Data Entry Error: There may be a typographical error in the bank account key being used in the transaction.
  Client-Specific Settings: The bank account key may be defined in a different client or environment, leading to discrepancies.
  
  Solution:
  
  
  Define the Bank Account Key:
  
  Go to the SAP Easy Access screen.
  Navigate to the following path: SPRO -> Financial Accounting -> Bank Accounting -> Master Data -> Define Bank Account Key.
  Check if the bank account key in question is defined. If not, create a new entry with the necessary details.
  
  
  
  Check Existing Bank Accounts:
  
  Use transaction code FI12 (or navigate through the menu) to check existing bank accounts and their associated keys.
  Ensure that the bank account key you are trying to use is correctly assigned to the relevant bank account.
  
  
  
  Verify Data Entry:
  
  Double-check the input for any typographical errors in the bank account key.
  Ensure that the correct key is being used in the transaction.
  
  
  
  Client Settings:
  
  If you are working in a development or testing environment, ensure that the configuration is consistent with the production environment.
  If necessary, transport the relevant configuration from the development system to the production system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or functional team for any specific configurations that may be required for your organization.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FI12 (Bank Master Data), OB52 (Open and Close Posting Periods), and OBY6 (Define House Bank).
  SAP Notes: Check SAP Notes for any known issues or patches related to bank account configuration.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and modify bank account settings.
  
  By following these steps, you should be able to resolve the FH101 error and ensure that the bank account key is properly defined in your SAP system.