3610272 - Invalid Tax Code in Procedure during Posting of Billing Document in SAP S/4HANA Cloud Public Edition

• An error message "Tax Code in Procedure Coming Invalid at the time of Posting Billing Document" is encountered during the posting of Sales Billing Document after Post Goods Issue (PGI).
• The error prevents the completion of the posting process.

SAP S/4HANA Cloud Public Edition

1. Navigate to the Billing Document Creation section.
2. Attempt to post a Sales Billing Document after PGI.
3. Observe the error message "Tax Code in Procedure Coming Invalid at the time of Posting Billing Document".

Condition class is marked as 'D'(Tax) for the condition type, but calculation type is marked as 'B' (Fixed Value). The mapping of conditions of class 'D' in connection with a calculation rule not by percentage is not provided in the standard system.
Condition class 'D' (taxes) is only reserved for sales tax by percentage.

Change the condition class as 'A' (Surcharge) and check it again by creating new Sales order. 

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