How To Fix 3A904 - Invalid bank key

3A904 - Overview

• Message type: E = Error

• Message class: 3A - Messages HR CZ

• Message number: 904

• Message text: Invalid bank key

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 3A904 - Invalid bank key ?

  The SAP error message 3A904 - Invalid bank key typically occurs when there is an issue with the bank key entered in the system. This error can arise in various contexts, such as during the processing of payments, vendor master data maintenance, or when configuring bank details.
  Causes:
  
  Incorrect Bank Key: The bank key entered does not match any valid bank key in the system.
  Missing Bank Key: The bank key field may be left blank or not properly filled out.
  Bank Key Not Defined: The bank key may not be defined in the system or may have been deleted.
  Country-Specific Issues: The bank key format may vary by country, and an incorrect format may lead to this error.
  Data Inconsistency: There may be inconsistencies in the master data related to banks.
  
  Solutions:
  
  Verify Bank Key: Check the bank key entered for any typographical errors. Ensure that it is the correct key for the intended bank.
  Check Bank Master