2498169 - Illegal y-position for opening context menu <xyz>

The below 500 Internal Server Error occurs during usage of a Web Dynpro Java application:

"
#2.0#2017 02 12 12:36:04:863#+0300#Error#com.sap.engine.services.servlets_jsp.ISE500#
com.sap.ASJ.web.000500#BC-WD-JAV#tc~wd~webdynpro#C0000A6E521D00740000000000001E64#5782050000000004#sap.com/pb#com.sap.engine.services.servlets_jsp.ISE500#Administrator#89
93852973
F10611E69940000000583A22#9433c168f10611e6b6ee000000583a22#9433c168f10611e6b6ee000000583a22#0#Thread[HTTP Worker[@142631153],5,Dedicated_Application_Thread]#Plain##
500 Internal Server Error is returned for HTTP request[http://<host>:50000/webdynpro/resources/sap.com/pb/PageBuilder]:
component [dispatcher],
web module [webdynpro/resources/sap.com/pb],
application [sap.com/pb],
DC name [tc~wd~webdynpro],
CSN component[BC-WD-JAV],
problem categorization [],
internal categorization [165016489].[EXCEPTION]

com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: Illegal y-position for opening context menu: 604.9400024414062 at com.sap.tc.webdynpro.clientserver.event.ContextMenuHandler.getPosY(ContextMenuHandler.java:169)
at com.sap.tc.webdynpro.clientserver.event.ContextMenuHandler.handleServerEvent(ContextMenuHandler.java:120)
at com.sap.tc.webdynpro.clientserver.phases.ProcessingEventPhase.doHandleServiceEvent(ProcessingEventPhase.java:207)
at com.sap.tc.webdynpro.clientserver.phases.ProcessingEventPhase.execute(ProcessingEventPhase.java:96)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequestPartly(WindowPhaseModel.java:162)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doProcessRequest(WindowPhaseModel.java:110)

...

"

Any Web Dynpro Java application

y-position, WDRuntimeException, illegal , KBA , BC-WD-JAV , WebDynpro Java , BC-WD-UR , Unified Rendering , Problem