You can export to-dos from Navision to Outlook.
Open the Export To-dos to Outlook window.
Set a filter to define which Navision to-dos are synchronized with Outlook tasks and calendar items. You can set additional fields by clicking the Field field, and then clicking the AssistButton to the right of the field and selecting from the list.
Click OK to start exporting to-dos to Outlook.
The program exports the to-dos to Outlook.
The Export To-dos to Outlook Batch Job
Setting Up Outlook Integration Properties
Synchronizing with Outlook
Exporting Contacts to Outlook