I am a student and am having a problem with DBMS_OUTPUT. For several weeks it worked fine, now I do not get the DBMS_OUTPUT window. Yes I clicked "view" "DBMS_OUTPUT", but the window with the plus sign does not appear. Whenever I add "set serveroutput on;" to the DECLARE part of my code I get the PLS-00103 error. I get the same error with "DBMS_OUTPUT.ENABLE;" I need some help! I am using SQL Developer 22.214.171.124.
If View > Dbms Output does not produce a tabbed pane as it should, you can try resetting your windowing layout by deleting the
file under your user setting directory for that specific installed SQL Developer release. For Windows 7, that should default to
Hope this helps,