Diagnosis
There are no reminder rules assigned to this object type in Customizing.

System Response
It is not possible to define reminder rules for the real estate object.

Procedure
Do one of the following in Customizing:

• In order to use the reminders function, assign the allowed reminder
rules to the object type.

• In order to hide the reminders function for all real estate objects of
this object type, deselect the appropriate indicator.
Choose this Customizing activity