Yes, you may be able to transfer credits from the Level 5 Extended Diploma in Business Management to a degree program, but it ultimately depends on the policies of the specific institution you are looking to transfer to. Many universities and colleges have articulation agreements in place with other educational institutions, which outline the transferability of credits between programs.
It is recommended that you contact the admissions office of the institution you are interested in transferring to and inquire about their credit transfer policies. They will be able to provide you with specific information on whether credits from the Level 5 Extended Diploma in Business Management can be transferred to their degree program.
Transferring credits can be a great way to save time and money on your education, so it's definitely worth exploring your options. Good luck!