How To Fix DEFTAX_MX028 - Deferred tax: Do not post invoice & with both acquisition and other taxes

DEFTAX_MX028 - Overview

• Message type: E = Error

• Message class: DEFTAX_MX - Message Class : Deferred Tax Localisation for Mexico

• Message number: 028

• Message text: Deferred tax: Do not post invoice & with both acquisition and other taxes

Self-Explanatory Message

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DEFTAX_MX028 - Details

• The SAP error message DEFTAX_MX028 typically occurs in the context of deferred tax accounting in Mexico, particularly when dealing with invoices that involve both acquisition taxes (like VAT) and other taxes. This error indicates that the system has detected a situation where an invoice is being posted that includes both types of taxes, which is not allowed under the current configuration or business rules.
  
  Cause:
  
  Mixed Tax Types: The invoice being processed includes both acquisition taxes (like VAT) and other taxes (like local taxes), which the system does not allow to be posted together.
  
  Configuration Issues: The tax configuration in the SAP system may not be set up to handle mixed tax types correctly.
  Business Rules: There may be specific business rules or legal requirements in Mexico that prohibit posting invoices with both tax types simultaneously.
  
  
  Solution:
  
  Review the Invoice: Check the invoice details to ensure that it does not include both acquisition and other taxes.