Solution : https://service.sap.com/sap/support/notes/1241039 (SAP Service marketplace login required)
Key words :
processed multiple times causing duplicate messages, store mail processing status information, mail message-id appended, terms duplicate mail messages, mail server url appended, processing multiple times, mail message-id, successfully processed mail, mail server url, sap xi afc
Related Notes :
| 1415310 | Limit on number of fetched mails |
| 1376276 | NW04s XI Support Package Stack 20 |