Fix/operation variable bases
OperationVariable isn't actually Referrable according to DotAAS. The inheritance from SubmodelElement was a mistake by us.
Bitte beachten Sie die aktuelle Störung: https://maintenance.itc.rwth-aachen.de/ticket/status/messages/487/show_incident/29208?locale=de
OperationVariable isn't actually Referrable according to DotAAS. The inheritance from SubmodelElement was a mistake by us.