Solution : https://service.sap.com/sap/support/notes/74777 (SAP Service marketplace login required)
Key words : 
additional key words ale, function module edi_document_close_process_upd, function module edi_document_close_process_upd', function module, transaction bd87, manually initiate, updated immediately, deleted implicitly, idoc inbound, current status
Related Notes : 
       
| 118924 | Parallel processing of IDocs in the POS inbound | 
| 78935 | Duplicated update of IDocs in ALE Inbox |