How To Fix FC183 - Rule for bank key is 1 - specify length of bank number

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 183

• Message text: Rule for bank key is 1 - specify length of bank number

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FC183 - Rule for bank key is 1 - specify length of bank number ?

  The SAP error message FC183 ("Rule for bank key is 1 - specify length of bank number") typically occurs when there is an issue with the configuration of the bank key and bank number in the SAP system. This error is related to the validation of bank details in financial transactions, particularly when dealing with bank master data.
  Cause:
  
  Bank Key Configuration: The bank key is configured to require a specific length for the bank number, but the provided bank number does not meet this requirement.
  Bank Master Data: The bank master data may not be correctly set up, or the bank number entered does not conform to the expected format or length.
  Country-Specific Rules: Different countries have different requirements for bank numbers. If the bank key is set to a rule that expects a certain length, and the bank number provided does not match, this error will occur.
  
  Solution:
  
  
  Check Bank Key Configuration:
  
  Go to the transaction code OBY6 (or OBY0 depending on your version) to check the configuration of the bank key.
  Ensure that the length of the bank number is correctly defined according to the requirements of the bank key.
  
  
  
  Verify Bank Master Data:
  
  Use transaction code FI01 (Create Bank) or FI02 (Change Bank) to check the bank master data.
  Ensure that the bank number entered is valid and matches the expected length and format for the specified bank key.
  
  
  
  Adjust Bank Number:
  
  If the bank number is incorrect, update it to match the required length. For example, if the bank key requires a 10-digit bank number, ensure that the number you are entering is exactly 10 digits long.
  
  
  
  Country-Specific Settings:
  
  If you are dealing with international transactions, ensure that the bank key and bank number comply with the specific requirements of the country in question.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for any specific configurations or rules that may apply to your organization’s setup.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6, FI01, FI02, and OBPM1 (for bank master data).
  SAP Notes: Check SAP Notes for any known issues or updates related to bank key configurations and error messages.
  User Roles: Ensure that you have the necessary permissions to view and edit bank master data and configuration settings.
  
  By following these steps, you should be able to resolve the FC183 error and ensure that the bank key and bank number are correctly configured in your SAP system.