1N042 - Bank key &1 does not have a check digit

SAP Error Message - Details

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 042

• Message text: Bank key &1 does not have a check digit

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

AnswerBot

• What is the cause and solution for SAP error message 1N042 - Bank key &1 does not have a check digit ?

  The SAP error message 1N042 indicates that the bank key you are trying to use does not have a valid check digit. This error typically occurs when you are entering bank details in the system, and the bank key provided does not conform to the expected format or validation rules.
  Cause:
  
  Invalid Bank Key: The bank key entered may not be valid or may not exist in the system.
  Missing Check Digit: The bank key is expected to have a check digit, which is a digit used to verify the validity of the bank key. If this digit is missing or incorrect, the system will throw this error.
  Configuration Issues: There may be issues with the configuration of the bank key in the SAP system, such as incorrect settings in the bank master data.
  
  Solution:
  
  Verify Bank Key: Check the bank key you are entering to ensure it is correct. You can do this by cross-referencing with the bank's official documentation or database.
  Check for Check Digit: Ensure that the bank key includes a valid check digit. If you are unsure how to calculate the check digit, refer to the bank's guidelines or use a tool that can validate bank keys.
  Update Bank Master Data: If the bank key is correct but still causing issues, you may need to update the bank master data in SAP. This can be done by:
  
  Navigating to the transaction code FI01 (Create Bank) or FI02 (Change Bank).
  Entering the bank key and ensuring all required fields, including the check digit, are filled out correctly.
  
  
  Consult with IT or SAP Support: If you are unable to resolve the issue, it may be necessary to consult with your IT department or SAP support team for further assistance. They can help check the configuration and ensure that the bank key is set up correctly in the system.
  
  Related Information:
  
  Bank Key Format: Different countries have different formats for bank keys. Ensure that you are using the correct format for the country in question.
  SAP Documentation: Refer to SAP Help documentation for more details on bank key validation and configuration.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FI01, FI02, FI03 (Display Bank) for managing bank master data.
  
  By following these steps, you should be able to resolve the error message 1N042 and successfully enter the bank key in the SAP system.