The global resource serialization complex is migrating from a global resource serialization ring complex to a global resource serialization star complex. During this migration, no new systems are allowed to join the complex.
The system enters a non-restartable X'0A3' wait state.
Wait for the migration to global resource serialization star mode to complete. Re-IPL the system using GRS=STAR. STAR Option
Global resource serialization
ISGNST
2,10
1