2239902 - Entered data in XML Form is lost when saving it in SAP KM after 30 mins

• Data entered in an xml-form is lost when saving after being opened in edit-mode longer than about 30 minutes.
• The user only gets a blank browser window without any error message.
• The changes in the XML Form or the entered data in a new one has not been saved in this cases.
• In the defaultTace you can see the following errors:
  Error#com.sap.xsrf.token#com.sap.#BC-JAS-WEB
  #tc~je~xsrf~lib#C0000A01046251DA0000000000001534#6218350000000004#sap.com/com.sap.km.cm#com.sap.xsrf.token#Pflege#5799##8235ED4A77E711E5C3BA0000005EE26E#77aa5e8077e711e5b5ff0000005ee26e#77aa5e8077e711e5b5ff0000005ee26e#0#Thread[HTTP Worker [@1726571643],5,Dedicated_Application_Thread]#Plain##
  No xsrf token found in the session associated with the request[com.sapportals.wcm.portal.util.PortalServletRequestWrapper@6390c2fe].#
  
  Error#com.sapportals.wcm.app.xmlforms.EditServlet##EP-KM-CM
  #sap.com/com.sap.km.cm.xmlforms#C0000A01046251DA0000000100001534#6218350000000004#sap.com/com.sap.km.cm#com.sapportals.wcm.app.xmlforms.EditServlet#Pflege#5799##8235ED4A77E711E5C3BA0000005EE26E#77aa5e8077e711e5b5ff0000005ee26e#77aa5e8077e711e5b5ff0000005ee26e#0#Thread[HTTP Worker [@1726571643],5,Dedicated_Application_Thread]#Plain##
  XSRF Token incorrect or missing.#

• EP Release Independent
• SAP NetWeaver
• SAP Composition Environment

Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5, Content Management, CM, session, timeout , KBA , EP-KM-TLS-XFB , XF Builder , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , Problem