2639905 - Issues in accessing the portal after VIM upgrade

1. When you click on certain tabs of Vendor Invoice Management(VIM) through Enterprise Portal, it gives a Windows security pop-up asking for user name and password.
2. When you click cancel you are able to see the page correctly
3. In HTTPwatch traces , you will find several 401 status code. For example in this screenshot, you can see 401 calls for several .gif file
4. In default traces(location:/usr/sap/<SID>/<instance>/j2ee/cluster/serverX/log), you will find these entries (You will see these entries on setting DEBUG severity for trace location com.sap.engine.services.servlets_jsp.*  Refer to note 1095475 - How to enable HTTP tracing in the AS Java)

   REQUEST:
   GET /vimportal/images/panel-header/Header-BackGround.png HTTP/1.1

   #2.0#2018 06 12 09:23:49:953#0-500#Debug#com.sap.engine.services.servlets_jsp.Security#
   #BC-JAS-WEB#servlet_jsp#C0000A4B067C0A5A0000001600011711#481202450000000004#opentext.com/IM_APPROVAL_PORTAL7_5SP6#com.sap.engine.services.servlets_jsp.Security.doFilter(ServletRequest, ServletResponse, FilterChain)#Guest#0##2AD7F1566E4C11E88BAE00001CAE9112#345b55ff6e4c11e890de00001cae9112##0#Thread[HTTP Worker [@290029693],5,Dedicated_Application_Thread]#Plain##
   The request authorization failed for context root /vimportal and path /SapErrorHandlerServlet
   [EXCEPTION]
   com.sap.engine.services.security.exceptions.BaseLoginException: Login failed.

SAP Netweaver Java with Vendor Invoice Management

BasicPasswordLoginModule,SecuritySessionIDHTTPSProtection,SecuritySessionIdGracePeriod,javax.security.auth.login.LoginException,JSESSIONMARKID,Markids

1. When you click on certain tabs of Vendor Invoice Management(VIM) through Enterprise Portal, it gives a Windows security pop-up asking for user name and password.

2. When you click cancel you are able to see the page correctly
3. In HTTPwatch traces , you will find several 401 status code. For example in this screenshot, you can see 401 calls for several .gif file

4. In default traces(location:/usr/sap/<SID>/<instance>/j2ee/cluster/serverX/log), you will find these entries (You will see these entries on setting DEBUG severity for trace location com.sap.engine.services.servlets_jsp.*  Refer to note 1095475 - How to enable HTTP tracing in the AS Java)

REQUEST:
GET /vimportal/images/panel-header/Header-BackGround.png HTTP/1.1

#2.0#2018 06 12 09:23:49:953#0-500#Debug#com.sap.engine.services.servlets_jsp.Security#
#BC-JAS-WEB#servlet_jsp#C0000A4B067C0A5A0000001600011711#481202450000000004#opentext.com/IM_APPROVAL_PORTAL7_5SP6#com.sap.engine.services.servlets_jsp.Security.doFilter(ServletRequest, ServletResponse, FilterChain)#Guest#0##2AD7F1566E4C11E88BAE00001CAE9112#345b55ff6e4c11e890de00001cae9112##0#Thread[HTTP Worker [@290029693],5,Dedicated_Application_Thread]#Plain##
The request authorization failed for context root /vimportal and path /SapErrorHandlerServlet
[EXCEPTION]
com.sap.engine.services.security.exceptions.BaseLoginException: Login failed. , KBA , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , Problem