Cause: A constant declaration lacks the
assignment of an initial value. For example, in the following declaration :=
3.14159 is the initialization clause: pi constant number := 3.14159;
Action: Correct the constant declaration
by supplying the missing initialization assignment.

Relared Errors:
PLS-00323:
subprogram or cursor `string` is declared in a package specification
and m
PLS-00324:
cursor attribute may not be applied to non-cursor
`string`
PLS-00325:
non-integral numeric literal string is inappropriate in this
context
PLS-00326: IN
clause must contain same number of expressions as subquery
PLS-00327:
string is not in SQL scope here
PLS-00328: A
subprogram body must be defined for the forward declaration of
string.
PLS-00329:
schema-level type has illegal reference to string
PLS-00330:
invalid use of type name or subtype name
PLS-00331:
illegal reference to string
PLS-00332:
string is not a valid prefix for a qualified name