How To Fix FC185 - Rule for bank key is 4 - specify length of bank key

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 185

• Message text: Rule for bank key is 4 - specify length of bank key

Self-Explanatory Message

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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 FC185 - Rule for bank key is 4 - specify length of bank key ?

  The SAP error message FC185, which states "Rule for bank key is 4 - specify length of bank key," typically occurs when there is an issue with the format or length of the bank key being entered in the system. This error is related to the configuration of bank keys in the SAP system, particularly in the context of financial transactions or master data related to banks.
  Cause:
  
  Incorrect Length: The bank key you are trying to enter does not meet the required length as defined in the system configuration. For example, if the system expects a bank key of a specific length (e.g., 8 characters) and you provide a shorter or longer key, this error will occur.
  Configuration Issues: The bank key rules may not be properly configured in the system. This can happen if the settings for bank keys in the financial accounting module (FI) are not aligned with the requirements of the specific country or bank.
  Data Entry Error: There may be a simple typographical error in the bank key being entered.
  
  Solution:
  
  
  Check Bank Key Length: Verify the required length of the bank key in the SAP configuration. You can do this by navigating to the relevant configuration settings in the SAP system:
  
  Go to SPRO (SAP Project Reference Object) > Financial Accounting > Bank Accounting > Master Data > Define Bank Key.
  Check the settings for the bank key length and ensure that the key you are entering matches this length.
  
  
  
  Correct the Bank Key: If the bank key you are entering is incorrect, modify it to ensure it meets the required length and format. Make sure to follow any specific formatting rules (e.g., numeric only, alphanumeric, etc.) that may apply.
  
  
  Review Configuration: If you have access to the configuration settings, review the rules for bank keys to ensure they are set up correctly for your organization’s requirements. If necessary, consult with your SAP administrator or a functional consultant to make adjustments.
  
  
  Test with Different Data: If you are still encountering issues, try entering a different bank key that you know meets the length and format requirements to see if the error persists.
  
  
  Related Information:
  
  Country-Specific Requirements: Different countries may have different requirements for bank key formats. Ensure that you are following the correct guidelines for the country in which the bank operates.
  SAP Notes: Check SAP Notes for any known issues or updates related to bank key configurations. This can provide additional insights or solutions.
  Documentation: Refer to SAP documentation or user manuals for detailed information on bank key configurations and requirements.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further assistance.