Responsibility: Purchasing,
Vision Operations (USA) -> Requisitions -> Requisitions
•       po_requisition_headers
•       po_requisition_lines
•       po_req_distributions
Main DFFs:
•       Requisition Headers
•       Requisition Lines
•       Requisition Distributions
•       Requisition Project Information
po_requisition_headers_all: stores
information about requisition headers 
Few Main Columns:
•       Requisition_header_id : Unique system generated Id for requisition
headers
•       Segment1: Stores the requisition #
•       Type_lookup_code: purchase/internal based on the type of requisition
•       Authorization_status: approved/incomplete etc. based on the status of
requisition
•       wf_item_type = Stores the approval workflow corresponding to the
requisition. For e.g. REQAPPRV
•       wf_item_key =  <workflow item
key>
po_requisition_lines_all: stores
information about requisition lines
Few Main Columns:
•       Requisition_line_id : Unique system generated Id for requisition lines
•       Requisition_header_id :  Foreign
key from the po_requisition_teaders table
•       Line_num: Stores the requisition line #
•       Item_id: Store item id linking to inventory_item_id from
mtl_system_items_b table
•       Line_location_id: purchase order shipment line identifier. Foreign key
from po_line_locations table. This column will be null if PO is still not
created for this Requisition.
•       Blanket_po_header_id: Stores suggested blanket  purchase agreement detail
•       Blanket_po_line_num: Stores suggested blanket  purchase agreement detail
po_req_distributions: stores
information about the accounting distributions associated with each requisition
line
Few Main Columns:
•       Distribution_id : Unique system generated Id for requisition
distributions
•       Requisition_line_id : Foreign key from the po_requisition_lines table
•       Code_combination_id: Distribution charge account id
•       Accrual_account_id: Distribution accrual account id
•       Variance_account_id: Distribution variance account id
Requisitions related workflows:
•       Approval workflow:  PO Requisition
Approval, Process: Main Requisition Approval
•       Account generator workflow: PO Requisition Account Generator, Process:
Generate Default Account
