If you have already submitted a service request there is no need to make a posting in the WinCC OA Portal.
In the future please use only one communication channel and take into account that the WinCC OA Portal must not be used for service requests.

Best Regards
Leopold Knipp
Senior Support Specialist

Can you please check if the service works when using a real user account and not one of the "Service" accounts.

Best Regards
Leopold Knipp
Senior Support Specialist

If you want to implement functionality in C++ you can write an own API manager or a C++ extension. Both possibilities are based on the API toolkit. For details please have a look at the WinCC OA Documentation, e.g. Special functions --> Control Extensions. Best Regards Leopold Knipp Senior Support S...

WAF (Web Application Firewall) is just a method to protect a web application against attacks using the HTTP protocol.
Can you please describe your question more precise.

Best Regards
Leopold Knipp
Senior Support Specialist

If you cannot do tests in the production environment you can try to reproduce the problem in a test environment. When you need further assistance in analyzing the script please get in contact with your common WinCC OA support. Without knowing all the details done in the script it is hard to identify...

The bugfix for #64271 is included in the upcoming patch for WinCC OA 3.16.
The patch will be available in the WinCC OA Portal soon. We are just working on the finalization of the patch.

Best Regards
Leopold Knipp
Senior Support Specialist

If the Dist manager in the local system is stopped a manager in the same system will get a system message DIST_SYS_MSG (DIST_SYSTEM_ALL_DISCONNECT) instead of DIST_SYS_MSG (DIST_SYSTEM_DISCONNECT) if only the connection to a specific system is lost. Best Regards Leopold Knipp Senior Support Specialist

You have defined the parameters for a CTRL manager but they can only be used for a UI. If want to disable the menu- and iconbar you can do this with config entries for the UI: nvIconBarOn, nvMenuBarOn For details please have a look at the WinCC OA Documentation. Best Regards Leopold Knipp Senior Sup...

If you want to write information which shall be accessible by other WinCC OA processes you have to make a dpSet() to a datapoint element.
When are using an own API manager based on the WinCC OA API toolkit you can use the function dpSet().

Best Regards
Leopold Knipp
Senior Support Specialist

The "Close" event is part of the panel and not of a module.
The module is just the container for a panel.

What is meant with "closing an embedded module"?

Best Regards
Leopold Knipp
Senior Support Specialist