Diagnosis
There is no account assignment object entered for the occupant on thereservation object.

Procedure
If you want to bill later for this reservation object or the use by theoccupant, then you are required to define an account assignment object.
If an account assignment object is entered in the user data of theoccupant, then the system automatically uses this account assignmentobject.
INCLUDE RECA_CUSTOMIZED_MESSAGE_INFO OBJECT DOKU ID TX