How To Fix TPM_TRG345 - Inconsistent amounts from BAdI implementation for tax calculation

TPM_TRG345 - Overview

• Message type: E = Error

• Message class: TPM_TRG - Treasury Position Management: Cross-Package Messages

• Message number: 345

• Message text: Inconsistent amounts from BAdI implementation for tax calculation

What causes this issue?

You have implemented the BAdI TPM_TAX_CALCULATION to change tax flows.
However, this generated inconsistent currency amounts for the ID number.
The position currency and local currency are the same but the amount in
position currency and amount in local currency are different.

System Response

The system terminates the cash flow calculation.

How to fix this error?

Correct the BAdI implementation.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TPM_TRG345 - Inconsistent amounts from BAdI implementation for tax calculation ?

  The SAP error message TPM_TRG345, which indicates "Inconsistent amounts from BAdI implementation for tax calculation," typically arises in the context of tax calculations within the SAP system, particularly when using Business Add-Ins (BAdIs) for customizing tax calculations.
  
  Cause:
  The error usually occurs due to discrepancies between the amounts calculated by the standard SAP tax calculation logic and those calculated or returned by a custom BAdI implementation. This inconsistency can be caused by several factors, including:
  
  Incorrect Logic in BAdI Implementation: The custom logic implemented in the BAdI may not align with the expected calculations, leading to mismatches in tax amounts.
  Data Issues: Input data used for tax calculations may be incorrect or incomplete, leading to inconsistent results.
  
  Configuration Issues: Tax configuration settings in the system may not be properly set up, causing conflicts with the BAdI logic.
  Versioning Issues: If there are multiple versions of the BAdI or if the BAdI is not properly activated, it