E2675 Cmd Rej: Shelf locations 6200 and 6300 are reserved for FPB shelf
For the ent-shlf command, shelf locations 6200 and 6300 are reserved for shelf type FPB only.
Recovery
Enter the rtrv-shlf command to display the frames and shelves.
Re-enter the command that generated this error message with loc=<shelf> in the valid range. Refer to the Maintenance Guide and Database Administration - GTT User's Guide for assistance.