Huge number of Fixed Assets are uploaded, we want the best way to upload them in oracle maintenance

Summary:

Huge number of Fixed Assets are uploaded, we want the best way to upload them in oracle maintenance cloud

Content (please ensure you mask any confidential information):

Huge number of Fixed Assets are uploaded, we want the best way to upload them in oracle maintenance cloud, so we can maintain these assets

The fixed assets are uploaded on instance and every asset associated with item number, but to create a maintenance asset from the same item number we need to update item attributes in item specifications, can we do this update to items using FBDI? then we can upload maintenance assets with same fixed asset numbers.