Oracle/PLSQL: ORA-00903 Error

Error:

ORA-00903: invalid table name

Cause:

You tried to execute an SQL statement that included an invalid table name or the table name does not exist.

Action:

The options to resolve this Oracle error are:

Rewrite your SQL to include a valid table name. To be a valid table name the following criteria must be met:
- The table name must begin with a letter.
- The table name can not be longer than 30 characters.
- The table name must be made up of alphanumeric characters or the following special characters: $, _, and #.
- The table name can not be a reserved word.