Documents Which Trigger Approval Procedures for Updates
While you can set up approval procedures for almost all types of document, approval procedures for updates are triggered for many fewer types of documents. Generally speaking, these documents do not trigger creation of journal entries and allow for updating line data:
Sales Quotation
Sales Order
Purchase Request
Purchase Quotation
Purchase Order
Inventory Transfer Request
Inventory Counting
If your company manages non-perpetual inventory, the following documents (where prices can be updated after the document is generated) also fall into this category:
Delivery
Goods Receipt PO
Return
Goods Return