Solution : https://service.sap.com/sap/support/notes/449485 (SAP Service marketplace login required)
Key words : 
org/xml/sax/saxexception org/xml/sax/saxexception, file %inqmy_install%\cluster\server\managers\reference, missing reference entries, inqmyxmlreference csr library, jcoreference csr library, deploying ipc webservices, txtreference ipc library, jcoreference ipc library, \managers\reference, ipc webapplication
Related Notes : 
       
| 451207 | |
| 445573 | XML bugfix for inqmy 4.2.7 available on service.sap.com | 
| 442332 | SAPKU30006: Support Package 6 for EBP 3.0/CRM 3.0 |