E3384 Cmd Rej: GRPWT/THR mustn't be specified for non-weighted groups
The grpwt and thr parameters cannot be specified for a non-weighted MAP group or MRN group.
Recovery
Determine whether the MAP group or MRN group is weighted. Enter the rtrv-map or rtrv-mrn command, respectively.
Change the group to a weighted group if desired. Refer to the Database Administration - GTT User's Guide for assistance.
Re-enter the chg-map or chg-mrn command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide for assistance.