SAP Message REITOR023 - Object &1: No option rate method defined for &2

Diagnosis
You wish to determine the option rate for object &V1& per &V2&.However, no option rate procedure has been defined for this object onthe key date.

System Response
The system cannot calculate the option rate.

Procedure
If you intend object &V1& to take part in the option ratedetermination, enter an option rate determination procedure for thisobject.