ra_customer_trx_lines_all Interface Line columns mapping for ORDER ENTRY Source

INTERFACE_LINE_ATTRIBUTE1	Order Number	OE_ORDER_HEADERS_ALL.ORDER_NUMBER
INTERFACE_LINE_ATTRIBUTE2	Order Type	Order Type
INTERFACE_LINE_ATTRIBUTE3	Delivery	Delivery
INTERFACE_LINE_ATTRIBUTE6	Line ID	oe_order_lines_all.LINE_ID
INTERFACE_LINE_ATTRIBUTE7	Picking Line ID	Picking Line ID
INTERFACE_LINE_ATTRIBUTE11	Price Adjustment ID	oe_price_adjustments.PRICE_ADJUSTMENT_ID

Other columns can be viewed from DFF setup

Descriptive Flex Segments
  -- Query using -- Application > Receivables &  Title > Line Transaction Flexfield
    Go to context "Order Entry"