Solution : https://service.sap.com/sap/support/notes/782517 (SAP Service marketplace login required)
Key words :
/3 bw dedicated load balancing message application server system type reason, nw04 system template, system type, changed type, system template, /3 system templates, symptom connection, systems based, systems defined, sp2 version
Related Notes :
| 913483 | SAP NW Portal Connectivity - Central Note |