Sales Activity :
Sales activities are categorized as Presales and post sales :
* This include when you sell material rather you do your preparation for sales with the customer...
* Sales Call, Phone Call, Sales Letter, and post sales like support and relationship, etc.
Sales documents :
These documents are considered under sales, where you sell the materials to the customer and are created in SAP system to manage sales process.
Example : Sales orders, Quotations, etc.
