• SD1 - Inbound Invoice Items
• SF1 - Inbound Invoice Header
• SD2 - Outbound Invoice Items
• SF2 - Outbound Invoice Header
• SF3 - Tax Records
• SF4 - Types of Inflow and Outflow
• SFB - Variable Taxes
• SFC - TIO x Tax Binding
• SE4 - Payment Term
• SED - Class