FMS Conversion Based on Query and to SAve on Document

hello Experts

please help me to covert Fms as bellow Query

SELECT  DISTINCT CAST(T2.[U_Spec] AS NVARCHAR(MAX)) AS [Sp Dec]

FROM [dbo].[@E360_OBOQ]  T1 Inner JOIN  [dbo].[@AE360_BOQ1]  T2 ON  T1.[DocEntry]= T2.[DocEntry] Inner Join [dbo].[@AE360_OWOR]  T3 ON T1.[U_PrjName]=T3.[U_PrjName]  Inner Join [dbo].[@AE360_WOR1]  T4  ON T2.[U_Slno]= T4.[U_Slno] WHERE

T3.[U_PrjName] = 'IIMERB' AND   T4.[U_Slno] = '3.5' AND T3.[U_WONo]= 'IIMERB/IIMERB/WO00337'

and please tell me how to save on Document Child table of Column filed

Thanks for Advance help