Workability

The concept of workability is that it's about something capable of being worked, dealt with, or handled.It is also used to say "Degree of ease by which a material can be cut, shaped, or smoothed by hand or machines", in that case classifying some sort of material that can be worked with.

Basically,"workability" means that something/someone can learn how to be or simply be suitable for a certain situation.

Sources:

 http://www.dictionary.com/browse/workability

http://www.businessdictionary.com/definition/workability.html