Solution : https://service.sap.com/sap/support/notes/490323 (SAP Service marketplace login required)
Key words : 
package ptrasoftware component sap_hrobject type reptobject, comprobante gastos de desplazamiento, spanish translation, rept rprfef00, adjusted correspondingly, affected systems, support packages
Related Notes : 
       
| 95681 | Transport of customer translations between systems | 
| 85012 | Translation guidelines for Releases 3.1H - 4.0B |