Solution : https://service.sap.com/sap/support/notes/1436789 (SAP Service marketplace login required)
Key words : 
hr support packages referenced, update function module, heterogenous system lanscape, heterogenous system landscape, short-term solution, support packages, operating systems, transaction dumps, unicode version, infotype records
Related Notes : 
       
| 1310720 | Collection Note for Unicode Systems with different endianess | 
| 1050102 |