ICMA is a professional accounting qualification. So if you are interested in making career in Cost & Management accounting and Finance, ICMA provides you that opportunity. You have to decide whether to join the elite force or not. I would recommend you to go thorugh the "Career Pack" at http//www.icmap.com.pk/career_pack.pdf
2) IS IT HARD
Every professional qualification requires rigorous hard work and ICMA is no exception to this fundamental rule.
3) WHAT IS SCOPE AFTER DOING IT
Accounting is becoming more and more uniform all over the world. So having a professional accounting qualification opens a lot of opportunities both within the country and outside the country. ICMA qualified are enjoying very good job market in Pakistan and they get good jobs. Even majority of ICMA final level students get jobs while studying.
One thing I must like to mention is that ICMA is very cheap if you compare to other qualifications in Pakistan.