How To Fix 8N1012 - Tax Nr (AFM) & is wrong (check digit error)

SAP Error Message - Details

• Message type: E = Error

• Message class: 8N1 - Messages for Accounting (Greek Localization)

• Message number: 012

• Message text: Tax Nr (AFM) & is wrong (check digit error)

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 8N1012 - Tax Nr (AFM) & is wrong (check digit error) ?

  The SAP error message 8N1012, which indicates that the Tax Number (AFM) is incorrect due to a check digit error, typically arises when the tax number entered does not conform to the expected format or validation rules. This error is particularly relevant in countries where tax numbers have specific structures and check digit calculations.
  Cause:
  
  Incorrect Tax Number Format: The tax number may not be in the correct format as required by the local tax authority.
  Check Digit Calculation Error: The check digit, which is a digit calculated from the other digits in the tax number to ensure its validity, may have been incorrectly calculated or entered.
  Data Entry Errors: Simple typographical errors during data entry can lead to this issue.
  Outdated or Incorrect Configuration: The system may have outdated or incorrect configuration settings for tax number validation.
  
  Solution:
  
  Verify the Tax Number: Check the tax number for accuracy. Ensure that it is entered correctly without any typographical errors.
  Check the Format: Ensure that the tax number adheres to the required format for the specific country. Different countries have different formats for tax numbers.
  Recalculate the Check Digit: If you have access to the algorithm used for calculating the check digit, verify that the check digit is correct based on the other digits in the tax number.
  Consult Local Tax Authority: If you are unsure about the correct format or check digit calculation, consult the local tax authority or their website for guidance.
  Update Configuration: If the issue persists, check the SAP configuration settings related to tax number validation. Ensure that they are up to date and correctly configured for your region.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. If necessary, contact SAP support for assistance.
  
  Related Information:
  
  Country-Specific Rules: Different countries have different rules regarding tax numbers. Make sure you are familiar with the specific requirements for the country in question.
  SAP Documentation: Refer to SAP documentation for information on tax number validation and configuration.
  User Training: Ensure that users entering tax numbers are trained on the correct formats and validation rules to minimize errors.
  
  By following these steps, you should be able to resolve the error message 8N1012 related to the tax number check digit issue in SAP.