Solution : https://service.sap.com/sap/support/notes/905886 (SAP Service marketplace login required)
Key words :
function module sap_wapi_workitems_to_object, list work items, work items, sap_wapi_workitems_to_object reason, sww_wi2obj table, superfluous entries, white flag, completely processed, sww_wi2obj table, ccbpm messages
Related Notes :
| 1042379 | BPE-HT: Deleting messages that are no longer used |