How To Fix APPL_MM_IV_MODEL127 - Sum of taxes must be negative.

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_MM_IV_MODEL -

• Message number: 127

• Message text: Sum of taxes must be negative.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_IV_MODEL127 - Sum of taxes must be negative. ?

  The SAP error message APPL_MM_IV_MODEL127, which states "Sum of taxes must be negative," typically occurs during the invoice verification process in the Materials Management (MM) module. This error indicates that the system expects the total tax amount to be negative (i.e., a tax deduction) but has received a positive value instead.
  Cause:
  
  Incorrect Tax Calculation: The tax amounts entered in the invoice may have been calculated incorrectly, leading to a positive total when it should be negative.
  Configuration Issues: There may be issues with the tax configuration in the system, such as incorrect tax codes or settings that do not align with the expected behavior.
  Data Entry Errors: Manual entry errors during invoice creation can lead to incorrect tax amounts being inputted.
  Tax Code Misconfiguration: The tax codes used in the invoice may not be set up correctly, leading to unexpected results in tax calculations.
  
  Solution:
  
  Review Tax Amounts: Check the tax amounts entered in the invoice. Ensure that they are correct and that the total tax amount is indeed negative if that is what is expected.
  Check Tax Codes: Verify that the tax codes used in the invoice are configured correctly in the system. Ensure that they are set up to reflect the correct tax treatment (e.g., input tax, output tax).
  Configuration Review: If the issue persists, review the tax configuration settings in the SAP system. This may involve checking the tax calculation procedures and ensuring they align with the business requirements.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on tax configuration and invoice verification processes.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide assistance based on your specific configuration and business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on tax configuration.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO (Invoice Receipt) and FB60 (Enter Incoming Invoice) to navigate the invoice verification process.
  Training and Documentation: Ensure that users involved in invoice processing are trained on the correct procedures for entering tax amounts and using tax codes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.