Solution : https://service.sap.com/sap/support/notes/1626778 (SAP Service marketplace login required)
Key words :
default batch group & improved round robin 1365502 p23, background processing 1530713 improved load balancing, start additional lower-level jobs, round robin algorithm searches, job server group sap_default_btc, free background work processes, highest free background processes, round robin reason, job server group, lower-level job
Related Notes :
| 1530713 | Improved load balancing |
| 1508504 | Load balancing in background processing |
| 1370135 | P23:BATCH: Default batch group & improved round robin |
| 1365502 | P23:BATCH: Servers always reserved in alphabetic sort order |
| 786412 | Determining execution server of jobs w/o target server |
| 612838 | Administration of job server groups |