Form sections: order info, quotation reference (PI No/Date), requisition (No/Date),
place of delivery, line items (UoM dropdown, size, GST% per item), vendor, T&C, attachments.
Line items editor: add/remove rows, GST dropdown (0/5/12/18/28%, default 18%),
live taxable/GST/grand-total breakdown.
T&C: fixed line 1, individual inputs for Delivery, Dispatch, Inspection,
Transit Insurance, Payment Terms, Others.
Save as draft or submit directly for approval (→ MGR_REVIEW).