Cause: This occurrence of the identifier
cannot be compiled because its type has not been properly defined.
Action: Correct the faulty datatype
declaration.

Relared Errors:
PLS-00312: a
positional parameter association may not follow a named
association
PLS-00313:
`string` not declared in this scope
PLS-00314:
TABLE declarations are not allowed as PL/SQL local variables
PLS-00315:
Implementation restriction: unsupported table index type
PLS-00316:
PL/SQL TABLEs must use a single index
PLS-00317:
incomplete type string was not completed in its declarative
region
PLS-00318: type
string is malformed because it is a non-REF mutually recursive
type
PLS-00319:
subquery in an IN or NOT IN clause must contain exactly one
column
PLS-00320: the
declaration of the type of this expression is incomplete or
malformed
PLS-00321:
expression `string` is inappropriate as the left hand side of an
assignmen