Oracle Message ORA-06547 - RETURNING clause must be used with INSERT, UPDATE, or DELETE statements

ERRORRETURNING clause must be used with INSERT, UPDATE, or DELETE statements
CAUSEEXECUTE IMMEDIATE with a RETURNING clause is used to execute dynamic UPDATE, INSERT, or DELETE statements only.
ACTIONuse RETURNING clause in EXECUTE IMMEDIATE for INSERT, UPDATE, or DELETE statements only. For other statements, use USING clause instead.