If the field "Short code visible on header" is enabled in the Process element tab, a corresponding process element system must be selected in the Process element systems tab.
Tab Process element systems of the element configuration MTM Analysis [AN]
•Used: Here it is possible to select any number of process element systems. These can all be selected when creating an element.
•Default: Indicates the process element system, that is displayed initially. A process element system must always be selected as default. A mutliple selection is not possible.