Sales Order 
Sales order with reference to purchase order
How to find the deleted order?
Remove default RA key from Sales order
Default Setting for BSEG-REBZG field in all Sales Orders
Item category for a service item without delivery
Additional fields in Customer Master
Shipping from shipping point A and plant A is not possible
Impact on sales and billing system due to changes in GST
Prevent SAP from making more than one delivery for a sales
Product Allocations

Inbound/Outbound Delivery
One Unit of measure and delivery in another

Master Data - Pricing
Disallow duplicate condition in pricing
Suppressing display of Sales Order Conditions

Billing
Periodic Billing
Collective Billing Documents
Creating Periodic Billing Documents
Canceling a Billing Run
Output from Billing Documents

Return to the Main Menu for :-
SAP Cafe for SAP Professional

 
This a great SD books if you need a quick start on the SD configuration
Implementing SAP Sales and Distribution

Search for other SAP Books in www.amazon.com

 
SAP SD Forum for SD Professional