Solution : https://service.sap.com/sap/support/notes/880162 (SAP Service marketplace login required)
Key words :
transaction swwl_toplevel leave messages, -final statuses ready, xi message persistence, ccbpm message persistence, attribute if_swf_ifs_workitem_exit~c_evttyp_before_remove, transaction swwl_toplevel, alias c_evttyp_before_remove, symptom processes, report rswwwide, pid='pe_adapter'
Related Notes :
| 1042379 | BPE-HT: Deleting messages that are no longer used |
| 906295 | RSWWWIDE_TOPLEVEL does not call any work item exits |
| 894193 | BPE-RUN: find messages that are no longer used and delete |
| 874708 | BPE HT: Deleting message persistence data in SWFRXI* |
| 836092 | BPE-RUN: Archiving/deleting work items |