If an object's property should consider also a Unit (for example Ampere, Volt, etc.) the underlying MetaProperty has to incorporate a Unit Item.
- Navigate to the MetaClass CUSTOMMETAPROPERTY in the Class Browser
- Locate an existing or create a new Custom metaproperty using the Bulk Editor
- It is required to assign a UnitItem to the UNITITEM attribute either by
- dragging and dropping a Unit object onto the cell
- selecting the desired Unit from the dialog appearing after double-clicking the cell
- It is recommended to set at least name and description
- Save the changes with Ctrl+S or the save command