Sage 300

I receipted my purchase order and posted it in Sage 300 but I did not put the correct amount down and hence I cannot Invoice it. Is there a way for me to edit or delete the the receipt for the purchase order. Please help me ASAP. Thank you.

I am working with someone that is new to Sage 300, but not new to Payroll. They have payroll setup, and we are trying to match the calculations from the other system (Sage 50) to Sage 300. We have entered all of the employees, and also entered their…