Link between Internal requisition and Internal sales order

1. OE_ORDER_LINES_ALL.SOURCE_DOCUMENT_LINE_ID =

    po_requisition_lines_all.REQUISITION_LINE_ID

2.  OE_ORDER_LINES_ALL.ORIG_SYS_DOCUMENT_REF=        
      po_requisition_HEADERs_all.SEGMENT1(Requisition Number)
3.  OE_ORDER_HEADERS_ALL.ORIG_SYS_DOCUMENT_REF=          
      po_requisition_HEADERs_all.SEGMENT1(Requisition number)