Tested the created filter for the top summary report by rack for the selection of all, as per testing, an error is encountered, modified the query to fix the error encountered and tested the application again, as per testing, another error is encountered, modified the query again and tested it, as per testing, it is now OK, but there are no data returned even there should be a data to be selected, as per checking, the filter is incorrect, modified the application again for fixing and test it again, as per testing it is now OK. Tested the by Range option and inputted filter, as per checking, it is now OK. Modified the application for adding conditions for the rack, brand, and area textbox, if there are no inputted data, the application will still be filtered based on the inputted value, tested the modified application, as per checking, it is now OK.