Just to poke a little fun at you, Most ERP softwares are not well-known for being exactly understandable by average developer, and is known to be consultant-bas

Just to poke a little fun at you, Most ERP softwares are not well-known for being exactly understandable by average developer, and is known to be consultant-based business so much that it is hardly possible to learn it without paying for consultant. It's just another way of being proprietary by obscurity.