AppManager Reporting Extras
If you attempt to edit a data group item, the report indicates that a data group item with the same name already exists and the group item is not updated.
If you edit an event group item, an event group item with the same name is created.
The following is a Workaround:
If you need to edit a data group item or an event group item, you should create a new data group or event group and create the group items you want.