E4855 Cmd Rej: MO SMS IS41 NP or MO SMS IS41-to-GSM Migr must be enabled
The MO-based IS41 SMS NP or MO SMS IS41-to-GSM Migration feature must be enabled before the mosmsdigmat parameter can be specified.
Recovery
Display the status of controlled features in the system. Enter the rtrv-ctrl-feat command.
If the feature does not appear in the output then the feature is not enabled. If the feature has a status of OFF, then the feature is enabled but is not turned on.
Enable the desired feature. Refer to the MO-SMS User's Guide for assistance.
Re-enter the chg-is41smsopts command that generated this error message.