Message Oracle PLS-00206 - %TYPE must be applied to a variable, column, field or attribute, not to string

ERROR%TYPE must be applied to a variable, column, field or attribute, not to string
CAUSEThe program object declared using the %TYPE datatype attribute is not of the appropriate class. It must be a variable, column, record component, subprogram formal parameter, or other object to which values can be assigned.
ACTIONDeclare an object of the appropriate class or define the datatype in another way (for example, use %ROWTYPE).