Cause: A column in a database table
belongs to a datatype that is not supported by the current release of
PL/SQL.
Action: Remove the offending column from
the table or copy the desired columns to another table.

Relared Errors:
PLS-00902: A
READ-ONLY bind variable used in OUT or IN-OUT context
PLS-00904:
insufficient privilege to access object string
PLS-00905:
object string is invalid
PLS-00906:
Compilation is not possible
PLS-00907:
cannot load library unit string (referenced by
string)
PLS-00908: The
stored format of string is not supported by this
release
PLS-00909:
object string is not declared or insufficient privileges to access
object
PLS-00910:
insufficient privilege to inherit from type string
PLS-00920:
parameter plsql_native_library_dir is not set
PLS-00923:
native compilation failed: string:string