Employee salary and expense, project sales and expenses specifying cost center- 2 or more projects

[parthiban partha]

Hi all and ERPNext Team ,

       In our company we are trying to implement ERPNext to replace our exiting accounting package tally , actually we are the contracting company doing two or more projects

in a same time so the employee can work for some days or hours in one project as well as they work in other projects too so i want to know how we can make entry by specifying

two projects in cost center for an employee (need a two cost center one for the employee and another for the project) through that  i want to trace out the debit and credit employee wise 

and project wise (two or more projects) 

The above same cases i need in sales and purchase also if i am purchasing 1000 qty i am using 500 qty(contract base no stock maintenance ) in one project-1 and remaining 500 qty to projects-2 so i want to make entry project wise how much material cost used and how much employee related debit and credit (including salary ) through cost center is it possible getting help is highly appreciated 

Thanks with Regards

Parthiban