I installed EP6 SP9, KMC and TREX successfully. I logged into the portal and created a system to connect to R3 and also the system alias. When I tried to do the user mapping I get the following error:
Portal Runtime Error
An exception occurred while processing a request for :
iView : pcd:portal_content/administrator/super_admin/super_admin_role/com.sap.portal.user_administration/com.sap.portal.user_mapping/com.sap.portal.userMappingAdmin/com.sap.portal.userMappingAdmin
Component Name : com.sap.portal.usermanagement.admin.UserMappingAdmin
User Mapping not fully available..
Exception id: 12:06_31/03/05_0003_3886350
See the details for the exception ID in the log file