HI syed,
Concatenate your variables and values to the end of the URL like shown below
Suppose url is https://HostName/sap/bc/webdynpro/?https://ldcibs9.wdf.sap.corp:44315/sap/bc/webdynpro/mtrtool/wd_technology?IV_COUNTRY=&IV_LANGUAGE=E&IV_INDUSTRY=ZDEFAULT&IV_INDUSTRY_NAME=&IV_OBJ_NAME=ZTEC00000000000000000000000042&IV_ACTION=Display&IV_IMAGE=
Add var1 and var2 to the url
https://HostName/sap/bc/webdynpro/?IV_var1=var1_value&IV_var2=var2_value.....
Regards,
Ravikiran.K