To be able to enter/edit Orders, you have to set certain Parameters which will give the CONTroll a starting point: Set the First Free Numbers: That way, the first Order you enter will take the next sequential number in your system -- providing a seamless transition to a centralized ordering system. Set the Category Types: You can assign a tax percentage for each of the four Category types. These percentages are later used in the automatic tax calculation for Purchase Orders. Enter Category Codes: You have to define at least one Category Code to be able to create a Purchase Order! Enter Variance Codes: You have to define at least one Variance Code to be able to create a Variance Purchase Order! Enter Jobs: You have to define at least one Job to be able to create either type of Order! Enter Vendors: You have to define at least one Vendor to be able to create either type of Order!