How To Fix J3RFVAT064 - Amount in VAT document &2 differs from the calculated MM Inv. VAT amount

J3RFVAT064 - Overview

• Message type: E = Error

• Message class: J3RFVAT -

• Message number: 064

• Message text: Amount in VAT document &2 differs from the calculated MM Inv. VAT amount

What causes this issue?

The amount in the VAT posting document is not equal to the calculated
VAT amount (TaxToPost field) in the MM invoice.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check that the correct VAT posting document is assigned to the MM
invoice.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

J3RFVAT064 - Details

• The SAP error message J3RFVAT064 indicates a discrepancy between the VAT amount recorded in a VAT document and the calculated VAT amount from the Material Management (MM) invoice. This error typically arises during the posting of VAT documents or during the execution of VAT-related reports.
  
  Cause:
  
  Data Entry Errors: Manual entry of VAT amounts in the VAT document may not match the calculated amounts from the MM invoice.
  
  Configuration Issues: Incorrect configuration in the VAT settings or tax codes in the system can lead to mismatches.
  Currency Differences: If there are currency conversions involved, discrepancies may arise due to exchange rate differences.
  Invoice Adjustments: Changes made to the invoice after the VAT document was created can lead to inconsistencies.
  Tax Code Issues: The tax code used in the MM invoice may not be correctly set up or may not correspond to the expected VAT treatment.
  
  
  Solution:
  
  Verify Data Entry: Check the VAT document and the MM invoice for