Solution : https://service.sap.com/sap/support/notes/1236134 (SAP Service marketplace login required)
Key words : 
system repeatedly displays error messages, form soap runtime protocol, soap fault exception occurred, sapdsr web service, active dsr components, ccms patch collection 2008/4, program rsn3crawlr reports, system log, error occurs, subobject dsr
Related Notes : 
       
| 1256192 | Syslog contains entries with errors in Web Service Runtime | 
| 1227887 | CCMS: Error messages in SM21 and SOAMANAGER (SCS) | 
| 1180797 | CCMS: Error messages in SM21 and SOAMANAGER (host agent) | 
| 1105691 | DSR logical ports for double stack system in incorr client | 
| 1090526 | No DSR data in ST03G and STATTRACE - Troubleshooting |