Solution : https://service.sap.com/sap/support/notes/1173868 (SAP Service marketplace login required)
Key words : 
note 1480438            import support package 19, support package, node names, terms char 60, rsshnodename reason, correction instructions, data element, higher releases, sap netweaver 7, bi-patch 19
Related Notes : 
       
| 1480438 | INcrease NODENAME from CHAR 32 to 60 | 
| 1376282 | Hierarchy node variable can be of length 60 | 
| 1012569 | Node name length changed from 32 to 60 |