If you are really interested for a software job and have a passion for it then it is possible to pursue that career line even though you have only a B.Com+MBA degree in hand. The line of action from your side should be to join offline or online as per your convenience some of the fundamental coding courses along with basic computer learnings. That would take at least a 6 months time and by that time you would understand the intricacies of the software world. Coding is the backbone of the IT industry but there are many other things which are equally important and that is the networking and linking of software applications to the devices and various platforms which are there in the market today for doing a particular task by a particular device. You would had leant it if you had a computer science degree but do not worry and simply compensate that by undergoing a few short time courses in this field.
Another thing which is also important is that the computer area today is advancing with a rapid pace and new technologies and techniques are being used by the innovators and entrepreneurs for offering better business solutions to the customers. So in this competitive arena just knowing a few languages and coding methods would not be sufficient for making a career in this niche field and some peripheral knowledge would also be required. That would come from mainly self study and some of the topics and subjects that are to be understood in a basic and fundamental ways are animation and web designing, digital marketing, basic purposes of AI and ML technologies, IoT (internet of things), Python coding, system configurations and basic hardware requirements, servers, cloud computing etc.
It is also true that a person cannot grasp so many things at one go but one has to take up them one by one as per the time available in hand and only after getting some proficiency in these necessary skills one can hope to apply and secure a job in the highly competitive IT sector.
Do not be discouraged by the long list of learnings that I have emphasised but remember that there are many persons in the industry who had basic core learnings in some other subjects but they made career in completely an alien environment and so take up the challenge and do hard work to achieve your goals in the promising and exciting world of software engineering and technologies.
Knowledge is power.