How To Fix AR144 - Tax code 1 must be numerical

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 144

• Message text: Tax code 1 must be numerical

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 AR144 - Tax code 1 must be numerical ?

  The SAP error message AR144 "Tax code 1 must be numerical" typically occurs when there is an issue with the tax code field in a transaction or document entry. This error indicates that the system expects a numerical value for the tax code, but it has received a non-numerical value (such as a letter or special character) instead.
  Cause:
  
  Incorrect Input: The tax code field may have been filled with an invalid entry, such as letters or symbols instead of a numerical code.
  Configuration Issues: There may be a configuration issue in the tax code settings in the SAP system.
  Data Migration Issues: If data was migrated from another system, the tax codes may not have been correctly formatted or mapped.
  User Error: Users may inadvertently enter incorrect values due to misunderstanding the required format.
  
  Solution:
  
  Check Input: Verify the entry in the tax code field. Ensure that it is a valid numerical tax code as defined in your SAP system.
  Review Configuration: Check the configuration of tax codes in the SAP system. Ensure that the tax codes are set up correctly in the relevant configuration settings (e.g., transaction OBYZ for tax codes).
  Data Validation: If the error occurs during data migration, review the data for any inconsistencies or incorrect formats. Correct any entries that do not conform to the expected numerical format.
  Consult Documentation: Refer to your organization's documentation or SAP help resources to ensure you are using the correct tax codes for your transactions.
  User Training: Provide training to users on how to correctly enter tax codes and the importance of using the correct format.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBYZ (for tax code configuration) or FB60/FB70 (for invoice entry) to troubleshoot and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or updates related to tax code handling in your version of SAP.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the AR144 error in your SAP system.