Sales Order to AR Invoice query

i want result as document level in one line. but in my query it shows itemwise. please help. SELECT T0. DocEntry, CASE WHEN T2. DocDate IS NOT NULL THEN CAST(YEAR(T2. DocDate) AS VARCHAR(4)) + '-' + RIGHT(CAST(YEAR(T2. DocDate)+1 AS VARCHAR(4)),2) ELSE '' END AS [Invoice ...

i want result as document level in one line. but in my query it shows itemwise. please help. SELECT T0. DocEntry, CASE WHEN T2. DocDate IS NOT NULL THEN CAST(YEAR(T2. DocDate) AS VARCHAR(4)) + '-' + RIGHT(CAST(YEAR(T2. DocDate)+1 AS VARCHAR(4)),2) ELSE '' END AS [Invoice ...