USP_PLANNEDGIFTSITE_VALIDATESITES

            create procedure dbo.USP_PLANNEDGIFTSITE_VALIDATESITES(@PLANNEDGIFTSITES xml)
            with execute as caller
            as            
                declare @SITECOUNT int;
                declare @ERRORMESSAGE nvarchar(max);
                declare @SITESTABLE table
                        (
                            ID int,
                            SITEID uniqueidentifier
                        );

                insert into @SITESTABLE(SITEID) select SITEID from dbo.UFN_PLANNEDGIFT_GETSITES_FROMITEMLISTXML(@PLANNEDGIFTSITES);

                declare @DULICATEID uniqueidentifier
                select top 1 @DULICATEID = SITEID from dbo.UFN_PLANNEDGIFT_GETSITES_FROMITEMLISTXML(@PLANNEDGIFTSITES) as SITES group by SITEID having count(SITEID) > 1

                if @DULICATEID is not null begin
                    select @ERRORMESSAGE = NAME + ' is selected more than once.' from dbo.SITE where SITE.ID = @DULICATEID;
                    raiserror(@ERRORMESSAGE, 13, 1);
                end