H1B transfers


I got admission in MS and also employer to file my H1 B transfer based on approved I140.

I am currently in india.Due to huge H1b transfer rejections now a days I m not much hopeful.

Need to understand,if my college ll start my I20 process in oct and employer also going to submit my application to Uscis.In case if F1 get approved and get stamped n after tat H1b transfer get approved.Will this create any issue in H1 stamping from india.

Need advice…