Solution : https://service.sap.com/sap/support/notes/933687 (SAP Service marketplace login required)
Key words :
log file /usr/sap/<sid>/jc04/j2ee/jspm/log/log_<timestamp>/engine_operation_02, jspm main log file, terms java support package manager, sap netweaver 2004s, microsoft windows operating systems, jspm automatically unfreezes, symptom jspm hangs, j2ee engine, find additional information, starting ccmsr services
Related Notes :
| 891983 | JSPM: Central SAP Note SAP NetWeaver 7.0 AS Java |
| 879289 | Support Package Stack Guide - SAP NetWeaver 7.0 |