Msg 248, уровень 16, состояние 1, строка 26 преобразование значения varchar '3502033000' переполнило столбец int.

ALTER PROCEDURE [dbo].[SP_GetAmountByGLCode]  
  
-- EXEC SP_GetAmountByGLCode '','',50,'','','1501102000'  
  
   @FromDate nvarchar(50),  
   @ToDate nvarchar(50),  
   @PaidStatus int,  
   @UlbCode varchar(10),  
   @filenumber varchar(100),  
   @GLCODE varchar(100)  
AS  
SET NOCOUNT ON;  
BEGIN  
    
--SET FMTONLY OFF;   
  
    declare @strSql nvarchar(max)  
  
    set @strSql = 'select ud.UlbCode as PlaceName, rf.GlCode, CAST(Convert(decimal(18,2), SUM(id.Amount)) as varchar(50)) as [TotalAmount]   
 from RequestFee rf, InvoiceDetail id, Invoice i, UlbData ud, PlanRequest pr, ScrutinyRequest sr, Place p, Fee f  
 where i.PlanRequestId = pr.PlanRequestId and rf.PlanRequestId = pr.PlanRequestId and   
 pr.PlanRequestId = sr.PlanRequestId and sr.ParentUlbId = ud.PlaceId and p.PlaceId = sr.ParentUlbId and p.PlaceId = ud.PlaceId and  
 i.InvoiceId = id.InvoiceId and id.RequestFeeId = rf.RequestFeeId and f.FeeId = rf.FeeId and f.IsDeleted = ''N''   
 and i.IsDeleted = ''N'' and rf.GLCODE != 1401201012 '   
   
 IF (@FromDate = '' OR @FromDate is null)  
 BEGIN  
     set @FromDate = '05-16-2018'  
     print @FromDate  
 END  
   
 IF (@ToDate = '' OR @ToDate is null)  
 BEGIN  
     set @ToDate = CAST(GETDATE() as nvarchar(50))  
     print @ToDate  
 END  
 --  ' + convert(int, @UlbCode) + ''  
 set @strSql = @strSql + 'and CONVERT(date, i.PaidDate) >= cast(''' + @FromDate + ''' as date) ' +  
                         'and CONVERT(date, i.PaidDate) <= cast(''' + @ToDate + ''' as date) ' +  
                         'and i.PaidStatusId = ' + convert(varchar(10), @paidstatus)  
 PRINT @UlbCode  
 IF (@UlbCode <> '' OR @UlbCode <> null)  
 BEGIN  
  set @strSql = @strSql + ' and ud.UlbCode = cast(''' + @UlbCode + ''' as int) '  
    
 END  
     
 IF (@GLCODE <> '' OR @GLCODE <> null)  
 BEGIN  
  set @strSql = @strSql + ' and rf.GlCode = ''' + @GLCODE + ''''  
    
 END  
  
 IF (@filenumber <> '' OR @filenumber <> null)  
 BEGIN  
  set @strSql = @strSql + ' and sr.ScrNo = ''' + @filenumber + ''''   
 END  
                           
 set @strSql = @strSql + ' group by ud.UlbCode,rf.GlCode order by ud.UlbCode,rf.GlCode'   
   
 --return exec sp_Executesql @strSql  
  
 declare @t table (PlaceName varchar(50), GlCode varchar(50), TotalAmount varchar(50) );  
 insert into @t exec sp_Executesql @strSql;  
  
 select PlaceName as [ULB],GlCode as [GLCode],TotalAmount as [Amount]  from @t;  
  
  
 END