6. Lack Of Necessary Qualifications

Higher positions require a higher a skill set and more qualifications. If you are not qualified then you probably will not get promoted. Fortunately, this is a problem that you can fix. If it is something like academic qualifications that you lack you can make arrangements to go back to school or enroll for online classes. Attend trainings and other professional certifications that can boost your chances of getting that coveted promotions.