3772491 - Original Tax Base Amount is zero for Expense Line Items with Non-deductible Input Tax when posted through API Journal Entry - Post - SAP S/4HANA Cloud Public Edition

Original Tax Base Amount is fill for Expense line items with Non-deductible Input Tax when posted on Create Incoming Invoice - FB60 or Post General Journal Entries apps, but is not filled when posted through API Journal Entry - Post.

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SAP S/4HANA Cloud Public Edition

1. Call Journal Entry - Post API with Expense G/L account item with Non-deductible Tax code
   • 
2. Observe Original Tax Base Amount is zero when review posted journal entry in Display Line Item Entry app

Journal entries for Expense G/L account items with non-deductible tax were posted via API without providing TaxExpenseAmountInTransacCrcy.

1. Review the logic that builds the Journal Entry - Post API payload for expense line items in non-deductible input tax scenarios (for example, tax codes with NVV).
2. Ensure the Item/Tax segment includes the field TaxExpenseAmountInTransacCrcy with the appropriate currency and amount for the expense line item. For example:
   • If Expense Amount is 3,672 JPY including 72 JPY non-deductible input tax, AmountInTransactionCurrency should be 3,000 and TaxExpenseAmountInTransacCrcy is 72.

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