Datatable save state will save the state of data table in user’s browser.

• Hidden field from column visibility will be saved
• Search filter will be saved
• Sorting will be saved

Official documentation – Datatable State saving

Steps to do it in UltimatePOS:

1. Open pos\public\js\common.js
2. Search for “fixedHeader: true,”
3. after that add this line: stateSave: true,
4. Clear your browser cache for changes to reflect.