Hi,
In your view that is customized for each road warrior you can hard code the 'ST',ST1...(if i'm understanding correctly)
Select
Col1,Col2,Col3...,
-- Example 1
'ST' as TERRCODE
-- Better yet
IsNull(TERRCODE,'ST')
--Still Better yet
IsNull(TERRCODE,(select top 1 TerrCode from MyLocalTable))...