Changing the record type of a record
The record type of an existing record can be changed in the Invoice Monitor. It is only possible to change the record type if the record in question is not in the workflow and has not been deleted or posted.
Open the Invoice Monitor.
In the hit list, select the record whose record type you want to change.

Click the button Change record type.
➣ The dialog Change record type will open.

In the field Record Type, select another record type.

Click Change.
➤ The record type of the selected record has now been changed.