Hello @ccarvalhal and welcome back to the customer community! Thanks for reaching out.
Yes, it is possible to export more than 100 items from Item Management. Users can export up to 25,000 items per file. I've attached the FUSE Documentation as it will contain information on how the export is generated:
https://community.1worldsync.com/t5/FUSE-Docs/Documentation-FUSE-Quick-Sheets/ta-p/108
I hope this helps and please let us know if you have any questions.
