Diagnosis
Operand &v2& was defined in installation facts or rate category factsbased on season &v1&. However, no definition of season period was foundfor season description &v1&.

System Response
No adjustment of the operand values could be carried out to the seasonperiod.

Procedure
Define season &v1& in the installation facts or rate category facts.
Additional information: billing was carried out with rate category &v3&
.