Oracle Solution for Error ora-36712

Solution for Oracle Error ORA-36712

ORA-36712: (XSMXALLOC02) Relation workspace object

must be a one-dimensional self-relation to be used as a SOURCE or BASIS with ALLOCATE.

What triggered the Error:

The user specified an invalid source or basis relation on the ALLOCATE command line.

What should we do to fix it:

Modify the relation to be a one-dimensional self-relation.