Solution : https://service.sap.com/sap/support/notes/681406 (SAP Service marketplace login required)
Key words :
manual restart working fine, open command prompt, java -classpath {path-, direct ipc installation, symptom frequently ipc, latest jco version, ipc installation, frequently ipc, hanged frequently, jco version
Related Notes :
673372 | Short dumps UNCAUGHT_EXCEPTION in SRM 3.0, 4.0, and 5.0 |
593109 | Short dumps UNCAUGHT_EXCEPTION in SRM 2.0 (EBP 3.5) |