Message Oracle ORA-37020 - (XSMULTI01) Analytic workspace string is not in MULTI mode.

ERROR(XSMULTI01) Analytic workspace string is not in MULTI mode.
CAUSEThe workspace for an object is not in multiwriter mode. Hence, no multiwriter operations are allowed on the objects in the workspace
ACTIONAttach the workspace in the multiwriter mode or do not use multiwriter commands with it.