I have done B.Com and have 3 years of experience in SCM. What is the procedure to pursue this course?

The fees range for courses offerred by the Symbiosis Centre for Distance Learning, Gurgaon is around INR 3000 - INR 30000.

Symbiosis Centre for Distance Learning, Gurgaon is a good institution for MBA/PGDM, PG Diploma, Certificate, UG Diploma, D.Ed courses, and these programs are delivered by highly experienced faculty. Major specialisation at Symbiosis Centre for Distance Learning, Gurgaon are Human Resources, International Business, IT & Systems, Retail, Import & Export, Finance, Entrepreneurship.

Symbiosis Centre for Distance Learning, Gurgaon provides programmes including MBA/PGDM, PG Diploma, Certificate, UG Diploma, D.Ed in streams such as Business & Management Studies, Design, Banking, Finance & Insurance, Teaching & Education, Humanities & Social Sciences, IT & Software, and are excellent for students to build their careers. The institute has specializations in Human Resources, International Business, IT & Systems, Retail, Import & Export, Finance, Entrepreneurship.

Follow this link to get more details about the same at https://www.shiksha.com/college/scdl-symbiosis-centre-for-distance-learning-model-colony-gurugram-23869

You can take a look on this link for a deeper knowledge. Post graduate diploma is an additional course that you could have after your graduation: https://en.m.wikipedia.org/wiki/Postgraduate_diploma