SELECT ISNULL(SUM(DDT.TOTAL_AMT),0)
        FROM dbo.PL_REQUEST_DOC_DT DDT
        LEFT JOIN dbo.PL_REQUEST_DOC DOC ON DDT.REQ_ID = DOC.REQ_ID
        WHERE DOC.PROCESS_ID NOT IN ('','SIGN','APPNEW','REJECT','APPROVE','SETTLMENT')
        AND DDT.TRADE_ID = 'PLT000000283388'