PLS-00900

Error: PLS-00900: can't find body of unit 'string'

Causa: At run time, the body of a program unit could not be found. This can happen for one of two reasons.

Acción: If caused by the first reason, create a body for the object that is being referenced. If caused by the second reason, move the sequence into a SQL statement. For example, i := seq.nextval; can be replaced by: