Postings:InvTranHeader

InvTranHeader	Pre Post	Post	Delete	Create	Unpost
Validate - Whether the customer is on credit hold	X	X	X	X	X
Validate - That an invoice hasn't been created yet	X
Validate - Make sure there is a valid trancode		X		X	X
If - There isn't an invoice		X	X	X	X
*Delete - Inventory transaction related to the InvTranHeader PostInventory