SAP SD Tables

Sales and Distribution:

Customers:

Table  Description
KNA1   General Data
KNB1   Customer Master – Co. Code Data (payment method, reconciliation acct)
KNB4   Customer Payment History
KNB5   Customer Master – Dunning info
KNBK   Customer Master Bank Data
KNKA   Customer Master Credit Mgmt.
KNKK   Customer Master Credit Control Area Data (credit limits)

KNVV   Sales Area Data (terms, order probability)
KNVI   Customer Master Tax Indicator
KNVP   Partner Function key
KNVD   Output type
KNVS   Customer Master Ship Data
KLPA   Customer/Vendor Link
Sales Documents

VBUK   Header Status and Administrative Data
VBAK   Sales Document - Header Data
VBKD   Sales Document - Business Data
VBUP   Item Status
VBAP   Sales Document - Item Data
VBPA   Partners
VBFA   Document Flow
VBEP   Sales Document Schedule Line
VBBE   Sales Requirements: Individual Records
SD Delivery Document

LIPS   Delivery Document item data, includes referencing PO
LIKP   Delivery Document Header data
Billing Document  

VBRK   Billing Document Header
VBRP   Billing Document Item
SD Shipping Unit  

VEKP   Shipping Unit Item (Content)
VEPO   Shipping Unit Header