Link handling bug with multivalue reference fields

[stefanhaerter]

When using a multivalue reference field (ConfigItem in this case) and filling the values like so:

the following error pops up in the log:

web-1      | DBD::mysql::st execute_array failed: executing 3 generated 1 errors at /opt/otobo/bin/psgi-bin/../../Kernel/System/DB.pm line 656.
web-1      | ERROR: OTOBO-CGI-10 Perl: 5.38.2 OS: linux Time: Tue Dec 17 07:28:10 2024
web-1      | 
web-1      |  Message: Need ConfigItemID!
web-1      | 
web-1      |  RemoteAddress: 127.0.0.1
web-1      |  RequestURI: /
web-1      | 
web-1      |  Traceback (16): 
web-1      |    Module: Kernel::System::ITSMConfigItem::CurInciStateRecalc Line: 1682
web-1      |    Module: Kernel::System::ITSMConfigItem::Event::RecalcCurInciState::Run Line: 159
web-1      |    Module: (eval) Line: 241
web-1      |    Module: Kernel::System::EventHandler::EventHandler Line: 235
web-1      |    Module: Kernel::System::EventHandler::EventHandlerTransaction Line: 308
web-1      |    Module: Kernel::System::ObjectManager::ObjectEventsHandle Line: 459
web-1      |    Module: Kernel::System::ObjectManager::ObjectsDiscard Line: 507
web-1      |    Module: Kernel::System::ObjectManager::DESTROY Line: 677
web-1      |    Module: (eval) Line: 720
web-1      |    Module: Plack::Sandbox::_2fopt_2fotobo_2fbin_2fpsgi_2dbin_2fotobo_2epsgi::__ANON__ Line: 720
web-1      |    Module: Plack::Sandbox::_2fopt_2fotobo_2fbin_2fpsgi_2dbin_2fotobo_2epsgi::__ANON__ Line: 154
web-1      |    Module: Plack::Sandbox::_2fopt_2fotobo_2fbin_2fpsgi_2dbin_2fotobo_2epsgi::__ANON__ Line: 140
web-1      |    Module: Plack::Middleware::HTTPExceptions::try {...}  Line: 20

I didn't do any deep digging yet, but I suspect that Kernel::System::LinkObject::ITSMConfigItem::LinkAddPost() may be involved.