Solution : https://service.sap.com/sap/support/notes/1290498 (SAP Service marketplace login required)
Key words :
default log severity reason, default log severity level, symptom log level, log configuration file, erec server sca, severity error, erec application, terms erec, prerequisites
Related Notes :
1355827 | 1.5 SP2 EREC .net/Java fixes Composite note |