Cause: An attempt was made to declare a
cursor variable in a package specification, which is not allowed. Although REF
CURSOR types can be defined in a PL/SQL block, subprogram, or package, cursor
variables can be declared only in a block or subprogram.
Action: Move the cursor variable
declaration into a PL/SQL block or subprogram.

Relared Errors:
PLS-00995:
unhandled exception # string
PLS-00996: out
of memory
PLS-00997: no
cursor return types allowed in this beta version
PLS-01400: Use
of `||` token
PLS-01401:
Identifier over 18 characters long
PLS-01402: Use
of quoted identifier
PLS-01403:
Comment delimiters /* */
PLS-01404: ANSI
Identifiers can only consist of letters, digits, and the underscore
character
PLS-01405:
Under ANSI`s grammar, numeric data represented in exponent notationmust use an
uppe
PLS-01406: An
identifier has been found that is considered a keyword in ANSI`s grammar but
not