How To Fix AR147 - Bank control key must be two characters long

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 147

• Message text: Bank control key must be two characters long

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 AR147 - Bank control key must be two characters long ?

  The SAP error message AR147, which states "Bank control key must be two characters long," typically occurs when you are trying to enter or save a bank control key in a field that requires a specific format. The bank control key is used in SAP to define how bank transactions are processed and is usually a two-character code.
  Cause:
  
  Incorrect Input Length: The most common cause of this error is that the input for the bank control key is either too short (less than two characters) or too long (more than two characters).
  Field Configuration: The field where you are entering the bank control key may be incorrectly configured or not set up to accept the expected format.
  Data Entry Error: A typographical error or oversight during data entry could lead to an invalid bank control key being entered.
  
  Solution:
  
  Check Input Length: Ensure that the bank control key you are entering is exactly two characters long. If it is not, correct it to meet this requirement.
  Valid Bank Control Key: Make sure that the bank control key you are trying to use is valid and exists in the system. You can check the list of valid bank control keys in the SAP configuration or by consulting with your SAP administrator.
  Field Configuration: If you believe the field should accept a different format, consult with your SAP Basis or configuration team to ensure that the field is set up correctly.
  Data Validation: Implement data validation checks in your input forms to prevent users from entering invalid values.
  
  Related Information:
  
  Transaction Codes: You may encounter this error in various transaction codes where bank details are entered, such as vendor or customer master data (e.g., transaction codes XK01, XK02 for vendors, or FD01, FD02 for customers).
  SAP Documentation: Refer to SAP Help documentation for more details on bank control keys and their configuration.
  User Exits or BAdIs: If you are customizing the input forms, consider implementing user exits or BAdIs to enforce the correct format for bank control keys.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to this error message.