Solution : https://service.sap.com/sap/support/notes/1504735 (SAP Service marketplace login required)
Key words :
current support pack level, default trace file, web dynpro applicationsap, /grc~ccappcomp/bgjobstart, sap service marketplace, post installation steps, sap note 999785, installation guide, symptom concurrentmodificationexception, background jobs
Related Notes :
| 999785 | Background Daemon will not Start |