Solution : https://service.sap.com/sap/support/notes/1261535 (SAP Service marketplace login required)
Key words : 
symptom web dynpro applications write, application configurationrunning web dynpro application, support package listed, component configurationthe length, applications begin, wd component, wd application, application configuration, additional information, statistic records
Related Notes : 
       
| 1266771 | SRM 7.0 Performance Guide | 
| 1255627 |