A solid masonry wall generally accepts standard fixings directly. A stud wall needs fixings landing on the studs behind the plasterboard, not the plasterboard alone, and a lightweight partition wall often needs the same check plus a lighter overall fixing approach given the reduced structural depth.
Knowing which of these three the wall actually is, rather than assuming, changes the fixing method and sometimes the lead time on the order.
Where a wall type is genuinely uncertain, a simple tap test or a small exploratory check by whoever surveys the site is usually enough to identify which of the three applies before the fixing method is finalised.
Glass partition walls are a special case again, since they cannot be drilled at all in the conventional sense and instead rely on a clamping bracket system, which changes both the fixing method and, in some cases, the maximum board size that can be safely supported.