You can access Reference Activities through this button:

To create a Reference Activity, you need to fill in the following data:

Field | Description |
Reference Activity | Name of the activity |
| Shortcode | Enter a shortcode for the reference activity. It will display on the assigned activity. |
| Shortcode 2 | Enter a second shortcode. It is optional. |
| Use Crew Base | If checked, the activity picks up the base of the crew member regardless of where they are at the time of assigning the activity. |
| Adjust After Time Changes by Default | If checked, the activity time/duration is adjusted by default after possible time changes. |
| Comments | Enter text in the free text box. |
| Data Type | Use Human resource for Crew related activities (e.g. training, simulator) and Vehicle for Flight related activities (e.g. AOG, maintenance). |
| Filter | Apply filter if it is only active for a specific group. |
| Hidden | The activity is hidden on the roster. |
| No Conflict | If checked, it will not trigger a warning in case of conflict. |
| Wholeday | The activity is for the full day, and its default length is 1440. |
| Time Mode | This is the type of reference activity. |
| Reference group | Enter the Reference group. |
| Time Range | Set default start and end time, and default length of duty. |
| User group | Apply if the activity only applies to some users. |
| Color | Select a default color to display in the Gantt. |
| Drawing Type | Upper or Lower half or full (for visual presentation in the Gantt). |
| Airline Prefix | The activity is only active for the airline code selected, if needed. |
| Mandatory Transaction Code | A transaction code is required when this activity is used. |
| Active | If the receiver group is used, select the checkbox. |