Hi @supermg
Welcome to our UiPath Forum! 
Which version of Studio are you using? It might be better to use the newest feature under Library projects. See here for an example blog:
And the docs for even more info:
https://studio.uipath.com/v2019/docs/loading-web-services-in-libraries
Anil_G
mkankatala
Oozair_Khan
Vinit_Mhatre
topology271828
adi.mehare
singh_sumit
Eric_Alvarado
esongi_park
Kismet_Tosun