1. Records > Employees > open the Employee record
2. Select the Compensation and Deductions tab
3. Open the Percentage of Gross Deduction with a query in selected filters
4. Under the include column, select selected again to open the filter
5. Select a valid query

Note: If all deductions are using valid filters and/or queries, this error can also occur when the Financial Edge database is on a server that has hit or passed its maximum available storage space.