Solution : https://service.sap.com/sap/support/notes/488905 (SAP Service marketplace login required)
Key words : 
extras -> macro -> securityfor compatability reasons, symptom runtime error '438', microsoft word reason, runtime error occurs, imgr/3 windows server, higher winword version, /3 windows server, ms wordlink, terms so10, applicant management
Related Notes : 
       
| 113669 | Installation notes for word link and Office 97/2000 |