Convert.. No.
Create yourself? Pretty easy.
First of all you want to add your mission to the mission list, which you can find in DZMSConfig.sqf:
Example without custom Missions:
DZMSMajorArray = ["SM1","SM2","SM3","SM4","SM5","SM6"];
DZMSMinorArray = ["SM1","SM2","SM3","SM4","SM5","SM6"]...