Solution : https://service.sap.com/sap/support/notes/723376 (SAP Service marketplace login required)
Key words :
web-inf/classes directory, engine sp zip file, sp<original sp number>3, <server>\services\servlet_jsp\ directory4, <server>\services\servlet_jsp\ directory, web-inf/classesdirectory, class file meant, \temp\sp<number>, original modification time, local machine time
Related Notes :
531293 | Access to server console when the server runs in background |