Solution : https://service.sap.com/sap/support/notes/1155304 (SAP Service marketplace login required)
Key words : 
- portal content- content provided, portal content role, relative workset location, sap- specialist- agent, enterprise portal, role generates, - roles- agent, service map, runtime error, solution import
Related Notes : 
       
| 1131482 | Add. info. on upgrading to SAP ERP 6.0 SR3 Java Components |