ORA-30420: string is not a valid identifier

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ORA-30420: string is not a valid identifier
Cause: All identifiers usedin the DBMS_OLAP package must have at most 30
characters, and must start with a letter that is followed by any combination of
letters, numerals, and the signs '$', '_', and '#'. Other characters cannot beused in
identifiers. The rules for DBMS_OLAP identifiers are the same as for PL/SQL
identifiers.
Action: Rename object toconform to the DBMS_OLAP naming rules and try
again.
18-63