SD flow with t-codes and tables in SAP

SD flow with t-codes and tables in SAP

Below is the standard sales and distribution(SD) document flow in SAP .
INQUIRY
VA11 is the T-code for inquiry and related tables are VBAK, VBAP.Once inquiry is done customer requests
quotation.

QUOTATION
T-code for quotation in VA21, tables are VBAK, VBAP.After quotation flow goes for purchase order.

PURCHASE ORDER
Purchase order t-code is ME21N, related tables are EKKO, EKPO.Based on purchase order sales order
will be created.

SALES ORDER
Sales order t-code is VA01, related tables are VBAK, VBAP. Once sales order is created, delivery will be done.

DELIVERY
T-code for delivery order is VL01N, tables are LIKP, LIPS. Next the goods should be delivered through shipping

SHIPPING
Shipping t-code is VT01, related tables are VTTK, VTTP. Once goods are shipped, go for billing.

BILLING
Billing t-code is VF01, tables are VBRK,VBRP. Every bill has invoice...next provide invoice.

INVOICE
Invoice t-code is VF21, related tables are VBRK, VBRP. Invoice end of sales flow.