Message type: E = Error
Message class:  9J1UF_UATAX - Ukrainian tax messages 
Message number: 203
Message text: Base totals with rate &1 differ in tax-relevant docs and tax invoices
Base total of VAT-relevant document (&V3&) and base total of tax invoice
(&V4&) are different for tax rate &V1&.
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.
The SAP error message 9J1UF_UATAX203 indicates a discrepancy between the base totals and the tax rates in tax-relevant documents and tax invoices. This error typically arises in the context of tax calculations, particularly when there are inconsistencies in the data that SAP uses to compute taxes.
Cause: Data Inconsistency: The base amount used for tax calculation in the tax-relevant documents does not match the base amount in the tax invoices. Tax Rate Changes: If the tax rate has changed after the documents were created, it may lead to differences in calculated tax amounts. Manual Adjustments: Manual changes to tax amounts or base amounts in either the tax-relevant documents or invoices can lead to discrepancies.
Configuration Issues: Incorrect configuration in tax settings or master data can also lead to this error.
Solution: Review Tax Documents: Check the tax-relevant documents and tax invoices for discrepancies in the base amounts and tax rates. Ensure that they match. Recalculate Taxes: If there
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