I used a list of materials in tabs with flat numbering and follow the ore of the assembly, I created my bubbles and so far no problem.
For more understanding, I make a section to lighten it and there is a big problem when I put a bubble on an element, the reference number is not the one in my nomenclature and different from the other views.
In my nomenclature I have gathered some assembly and hidden some lines.
You can specify wrapping settings for document-level balloon annotations. These settings can be overwritten in the PropertyManager.
To open this page, when a drawing is open, click Options (Standard toolbar), select the Document Properties tab , and then select Annotations >Balloons.