Oracle Message ORA-14195 - ALLOCATE STORAGE may not be specified for RANGE or LIST partitioned object

ERRORALLOCATE STORAGE may not be specified for RANGE or LIST partitioned object
CAUSEUser specified ALLOCATE STORAGE clause in ALTER TABLE/ALTER INDEX statement issued against a range-partitioned index which is illegal.
ACTIONRemove the illegal option. If it is desired to add storage to individual partitions, ALLOCATE STORAGE clause may be specified with ALTER TABLE/INDEX MODIFY PARTITION statement.