If main menu icon points to different url or another environment in Oracle EBS 12.1.3 ModPLSQL Screen-
Updating profile option(APPS_PORTAL) should fix the issue
Updating profile option(APPS_PORTAL) should fix the issue
declare
begin
APPS.<PACAKGENAME>.saveProfileOption('APPS_PORTAL',
'https://<host>:8001/OA_HTML/OA.jsp?OAFunc=OAHOMEPAGE');
end;