Oracle Message ORA-06541 - PL/SQL: compilation error - compilation aborted

ERRORPL/SQL: compilation error - compilation aborted
CAUSEA pl/sql compilation error occurred and the compilation was aborted; but the compilation unit was written out to the backing store. However, unlike ora-06545, the user generally will not see this error message. Instead, there will be accompanying PLS-nnnnn error messages.
ACTIONSee accompanying PLS-nnnnn error messages.