https://userapps.support.sap.com/sap/support/knowledge/en/1925999
1925999 - VC7.0x iViews fail after upgrade to NW7.3x | SAP Knowledge Base Article
After the upgrade from NW7.0x to NW7.3x and higher VC7.0x iViews fail with a portal runtime error: com.sapportals.portal.prt.runtime.PortalRuntimeException:...