1)  get your desired rational application at                         
   https://www7b.software.ibm.com/dl/RATL-ROSE-UPG/RATL-ROSE-UPG-ldl?S_PKG=CR12INA&S_TACT=&S_CMP=
2)  unpack, install                                                  
3)  copy the included rational_perm.dat to your \rational\common\  directory   下载之前注意需要注册