ORA-1653: unable to extend table HR.TEST by 8192 in tablespace DATA_1 An error occurs during the insertion operation: ORA-1653: unable to extend table HR.TEST by 8192 in tablespace DATA_1 Check which tablespaces are full or which have free space. Check the datafiles size, max size, and auto extended for the datafiles Check for the temp … Continue reading unable to extend table by 8192 in tablespace system