Job duties in experience certificate

Can someone help me to know as I applied for SINP and submitted experience certificate of two companies now got query for submission of job duties in detail if my employers refused to provide same what can I do, only job duties r missing rest all other details are ok…
Available documents
appointment letter where duties written to be allotted time to time as per company policy…
Also have salary slips, yearly rating letters, form 16, and bank statement …
Kindly advise

Showing job duties is a must as they would verify the same wrt the noc you are claiming in ur application. May be u can ask ur team leader or mgr to provide the same…