Some contracts require that the employee has to be paid for some of the days unemployed when he/she is laid off. These days are called 'G-days'. The payment rate varies from year to year and from contract to contract, but usually, it is 860 DKK for a whole G-day and 430 DKK for half a G-day.
You can pay the G-days using Salary by creating a bonus in the system. Go to Employees -> Choose the employee -> Choose Give bonus -> Choose Create bonus -> Under type choose Income without AM contribution -> Choose 104 - Comensation days (G-dage) as subtype:
More can be read about G-days in this link (ONLY DANISH):