Solution : https://service.sap.com/sap/support/notes/901883 (SAP Service marketplace login required)
Key words :
'ca' adapter engine type, central adapter engine, directory cache displays, higher xi version, changed system names, system copy reason, obsolete engine, system copies, communication channels, messages running
Related Notes :
| 890844 | XI 30 Support Package Stack (SPS) 15 |