Solution : https://service.sap.com/sap/support/notes/1304197 (SAP Service marketplace login required)
Key words :
hanging enqueue work processes, terms hanging work processes, incorrect chronological behavior, sp patch level, typical error message, kernel patch, error => release_ca_blk, error correction, symptoms occur, current time
Related Notes :
| 1494798 | dev_disp: *ABAP Request queue reached 90% |
| 1131092 | Enqueue work processes hang in status "Running" |