Using of the filters You can use the filters in both read-only and edit-mode of the grid. You can use the filters combined. Select Menu > Settings > Posting Codes. In the Posting Codes, Description, and Macro columns, you can perform these actions: Select a column. Then specify the text or value in the Search field. Sort alphabetically or in ascending or descending order. Select a search criterion from the list. In the Revenue Category column, select one of these options:: Room Food and Beverage Other Technical To reset filters, click the More icon on the upper right corner of the Posting Codes screen and select Reset filters.