You can assign an object sub group to a rental type. An object sub group further classifies business objects of the same object group.

For example, ‘Heavy trucks’ can be an object sub group of the ’Heavy equipment’ object group. This object sub group can consist of all types of heavy trucks.

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Standard procedure

1.	Go to Business objects > Setup > Rental types.
2.	In the list, find and select the desired record.
3.	Click Edit.
4.	In the Object sub group field, enter or select a value.
5.	Click Save.
6.	Close the page.