Solution : https://service.sap.com/sap/support/notes/791095 (SAP Service marketplace login required)
Key words :
segment fields disappear, current support package, terms idoc xml, -unicode system reason, -unicode system, idoc created, target system, idoc adapter, exchange infrastructure 3, send idocs
Related Notes :
| 811017 | XI 30 Support Package Stack 11 |
| 787931 | XI 30 Support Package Stack 10 |