Currently, when scheduling maintenance for the same type of equipment located in different locations, it is necessary to create maintenance for each site, since the “headquarters” field is mandatory. This involves investing more time both in programming and in the inclusion of the activities to be carried out, especially when managing multiple locations. For this reason, it is required that the “headquarters” field no longer be mandatory, which would make it possible to create (easier and faster) maintenance and activities (once only) for the same type of equipment regardless of where it is located,