How To Fix AR149 - Bank key is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 149

• Message text: Bank key is invalid

What causes this issue?

When field checks for the various countries are carried out, the 'Bank
data' switch under 'Further checks' is set. This activates check digit
validation of the field 'Bank key'.
The check digit of the entry in the 'Bank key' field is not correct.

How to fix this error?

Check the entry. You may also need to check the settings for the field
checks of the various countries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AR149 - Bank key is invalid ?

  The SAP error message AR149, which states "Bank key is invalid," 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 customer master data maintenance.
  Causes of AR149 Error
  
  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 empty or not filled in correctly.
  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 the bank key.
  
  Solutions to AR149 Error
  
  Verify Bank Key: Check the bank key entered for any typographical errors. Ensure that it is