Diagnosis
The system is supposed to determine the option rate for a mastersettlement unit based on the measurements of this settlement unit. Themaster settlement unit itself contains a master settlement unit (&V1&V2 v3).

System Response
This assignment is not allowed. The system cannot determine the optionrate.

Procedure
Correct handling of master settlement units that contain other mastersettlement units is not possible. Change the master data and inform SAP.
Normally the system should prevent you from assigning master settlementunits when you create or change master settlement units.