Commonly used Tables in SD

Customer Master Data 

KNA1 - General Data
KNB1 - Company Code Data
KNVV - Sales Area Data
KNVP - Partner Function Data
KNVI - Tax Classification Data

Material Master Data

MARA - Basic Data
MARC - Plant Level Data
MARD - Storage Location Data
MARDH - Storage Location history Data
MVKE - Sales Data
MBEW - Accounting Data
MBEWH - Accounting History Data

Customer Material Info Record

KNMT - Customer-Material Info Record Data Table

Sales Document Data

VBAK - Header Data
VBAP - Item Data
VBEP - Schedule Line Data
VBKD - Business Data
VBUK - Sales Document Status
VBFA - Document Flow
VBPA - Sales Partner Data

Delivery Document Data

LIKP - Header Data
LIPS - Item Data

Billing Document Data

VBRK - Header Data
VBRP - Item Data

Pricng Tables

KONV - Conditions (Transaction Data)

Logic to fetch pricing data from KONV Table

Fetch KNUMV (Condition Number)  from VBAK table and pass onto KONV table to fetch conditions data

Pricing Field Catalog Structures

KOMK - Communication Header for Pricing
KOMP - Communication Item for Pricing
KOMG - Allowed Fields for Condition Structures

Address Tables

ADRC - Addresses (Business Address Services)
ADR2 - Telephone Numbers (Business Address Services)
ADR3 - Fax Numbers (Business Address Services)
ADR4 - Teletex Numbers (Business Address Services
ADR5 - Telex Numbers (Business Address Services)
ADR6 - E-Mail Addresses (Business Address Service)
ADR7 - Remote Mail Addresses (SAP - SAP - Communication)

Logic to fetch Address data from customer Master Data

Fetch ADRNR from KNA1 table and pass ADRNR into above address tables to fetch relevant data

Logic to fetch Address data from Sales, Delivery and Billing Partner Data

Fetch ADRNR from VBPA table and pass ADRNR into above address tables to fetch relevant data