Oracle® Database 11g / 12c / 18c error codes ORA-60001: adding ([string]) blocks to save undo segment in tablespace [string] with MAXSIZE ([string])

ORA-60001: adding ([string]) blocks to save undo segment in tablespace [string] with MAXSIZE ([string])

Oracle Error Code: ORA-60001

Cause: Save undo for the offline tablespace at segment MAXSIZE.

Action: Check the storage parameters for the system tablespace. The tablespace needs to be brought back online so the undo can be applied.