Hello,I am trying to fix an issue where withholding tax information is not populating correctly in the payload after initial creation.   

We are currently using SGL indicator "Q" to reflect prior year accruals. When posting a FV60 or FB60 at year end we will place a "Q" in the SGL "BSEG-UMSKZ. When this box is checked it allows for duplicate invoice number/vendor combination. I wante...