How To Fix RAT003 - Pro rata VAT: Tax code &2 (procedure &1) is no input tax code

SAP Error Message - Details

• Message type: E = Error

• Message class: RAT - Pro Rata VAT

• Message number: 003

• Message text: Pro rata VAT: Tax code &2 (procedure &1) is no input tax code

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 RAT003 - Pro rata VAT: Tax code &2 (procedure &1) is no input tax code ?

  The SAP error message RAT003 indicates an issue related to pro-rata VAT processing. Specifically, it means that the tax code specified in the error message is not recognized as an input tax code in the context of the VAT procedure being used. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect Tax Code: The tax code specified in the error message is not set up as an input tax code in the system.
  Configuration Issues: The VAT procedure being used may not be configured correctly to recognize the specified tax code as an input tax code.
  Master Data Issues: The master data for the vendor or customer may not be set up correctly, leading to the use of an incorrect tax code.
  Transaction Type: The transaction type being processed may not allow for the use of the specified tax code.
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ (or the relevant configuration path) to check the configuration of the tax codes.
  Ensure that the tax code in question is defined as an input tax code in the VAT procedure.
  
  
  
  Review VAT Procedure:
  
  Check the VAT procedure assigned to the company code in transaction code OBY6.
  Ensure that the tax code is included in the correct procedure and is marked as an input tax code.
  
  
  
  Update Master Data:
  
  Review the vendor or customer master data to ensure that the correct tax codes are assigned.
  Use transaction codes XK02 (for vendors) or XD02 (for customers) to update the tax information.
  
  
  
  Test with Different Transactions:
  
  If applicable, try processing a transaction with a different tax code that is known to be valid to see if the issue persists.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to VAT configuration to ensure compliance with local tax regulations.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ (Tax Code Configuration), OBY6 (VAT Procedure Configuration), XK02 (Vendor Master), and XD02 (Customer Master).
  SAP Notes: Check for any SAP Notes related to VAT processing and error messages for additional guidance or patches.
  Training and Documentation: Consider training sessions or documentation on VAT configuration in SAP to better understand the setup and avoid similar issues in the future.
  
  By following these steps, you should be able to identify and resolve the issue related to the RAT003 error message in SAP.