Hello,

First of all DU SOL is a recognized university, and the degree it provides is a valid one, so you can pursue higher studies from any university as long as you fulfill the eligibility criteria,

now as you are interested to apply for BEd in Delhi University, its eligibility criteria is passed bachelor's or master's degree in social science/science/humanities/commerce from a recognized university securing 50% aggregate, or those who have passed Bachelor’s Degree in Engineering or Technology with specialization in Science and Mathematics securing 55% marks from a recognized university too are eligible regarding this, so as long as you fulfill the required aggregate in your BA course, you can apply for BEd in Delhi University.