Using the GAEB interface, which is integrated into eTASK.FM Procurement by default, you can export FM purchase orders as X83 files.
Prerequisites
The FM order already exists
Procedure in the FM Portal
Path to the starting point: Property Management - Procurement/Purchasing - FM Orders
Open the FM order you want to export.
Click on GAEB Export (X83) in the toolbar.
The FM order is downloaded as an X83 file.