Solution : https://service.sap.com/sap/support/notes/745540 (SAP Service marketplace login required)
Key words :
directory /usr/sap/trans/cofiles, install service pack sapk-46c38inhrcis, \usr\sap\trans\cofiles, eetw000 1 duplicate key error, previous service packs, terms sapk-46c38inhrcis, table t7rut1 occured, prerequisites problem occurs, import sapk-46c38inhrcis, sapcar -xvf cisupgrade
Related Notes :
| 739001 | HR-CIS 46C Service Pack 37 (SAPK-46C38INHRCIS) |
| 445145 | Add-on Support Packages and CRT's for add-on HR-CIS |