On a given Metaclass, I have added a MetaCommand linked to the "LinkChildMenuCommands" macro, in order to have the "Link" contextual menu. I have connected this MetaCommand to a given _ProgrammingLeg, and the ProgrammingLeg to a Candidate query. Every thing works fine, and in the contextual menu, users can choose "Link > My Object" and they have the choice between my candidate query, or "Others...". I would like to limitate the choice to my candidate query (i.e. hide the "Others..." choice. --> see joined screenshot How do I do this ?