Predicates from the top down

Fist predicate:

[1] Seek Keys[1]: Prefix: [db].[dbo].[SOP10100].SOPTYPE = Scalar Operator((2)), [2] Seek Keys[1]: Prefix: .[dbo].[SOP10100].SOPTYPE = Scalar Operator((5))

Second predicate:

substring([db].[dbo].[SOP10100].[CUSTNMBR] as [Header].[CUSTNMBR],(1),(1))='3'

Third predicate:

[db].[dbo].[SOP10100].[SOPTYPE] as [Header].[SOPTYPE]=(2) OR [db].[dbo].[SOP10100].[SOPTYPE] as [Header].[SOPTYPE]=(5)