SQL, Insertar datos con identity y constraint

Se ejecuta el siguiente query para generar el query de inserción de datos

	--
	--********************************************  CAMPOS  ***************************************
	declare @ServerS as varchar(50) = 'srvbattanet'
	declare @BDataS as varchar(50) = 'battanet'
	declare @BData as varchar(100) = 'battanet' ----baasedatos destino
	declare @Tabla as varchar(200) = 'tipos'
	declare @Regs as varchar(600) = '('
	
	DECLARE objects_cursor CURSOR LOCAL FAST_FORWARD READ_ONLY FOR 
			SELECT  c.name 
			FROM sys.columns c JOIN sys.tables t 
			ON c.object_id = t.object_id
			WHERE t.name = @Tabla
	DECLARE @object_name AS varchar(100) 
	OPEN objects_cursor 
	FETCH NEXT FROM objects_cursor into @object_name
	WHILE @@FETCH_STATUS = 0 
		BEGIN
			set @Regs = @Regs + @object_name + ','
			FETCH NEXT FROM objects_cursor into @object_name
	end;	 		
	CLOSE objects_cursor; 
    DEALLOCATE objects_cursor;
	
	set @Regs = substring(@Regs,1,LEN(@Regs)-1) + ')'
	
	print	'--ALTER TABLE '+ @BData + '.dbo.[' + @Tabla + '] NOCHECK CONSTRAINT ALL'
	print   'set identity_insert '+ @BData + '.dbo.[' + @Tabla + '] on'
	print   'insert into '+ @BData + '.dbo.[' + @Tabla + ']' + @Regs 
	print   'SELECT T.* FROM ' + @ServerS + '.' + @BDataS + '.dbo.' + @Tabla + ' T  WITH (NOLOCK)'
	print   'set identity_insert '+ @BData + '.dbo.[' + @Tabla + '] oFF'
	print   '--ALTER TABLE '+ @BData + '.dbo.[' + @Tabla + '] CHECK CONSTRAINT ALL'
	--**********************************************************************************************
	--*******************************************  EJEMPLO  ****************************************
		ALTER TABLE battanet.dbo.[tipos] NOCHECK CONSTRAINT ALL
		set identity_insert battanet.dbo.[tipos] on
		insert into battanet.dbo.[tipos](id_tipo,tipo_grupo,tipo_subgrupo,nombre,descripcion,id_estatus)
		SELECT T.* FROM srvbattanet.battanet.dbo.tipos T  WITH (NOLOCK)
		set identity_insert battanet.dbo.[tipos] oFF
		ALTER TABLE battanet.dbo.[tipos] CHECK CONSTRAINT ALL
	--Caracteristica:  conectado a la base de datos donde se insertaran los datos y tener un linked server de donde se extraera la informacion}}