You can apply for credit transfer when you want to be exempted from one or more courses based on passed educational elements equivalent to the course(s) in question. Credit transfer is pending on an individual assessment based on scale (ECTS), level and course content. In the credit transfer application, you will have to document those courses which are fundamental for the credit transfer process on the before mentioned basis of valuation together with course descriptions, programme regulations, syllabus lists, etc.
You can apply for credit transfer when you are enrolled in the programme.
If you have other competencies than an educational background that you wish to include in your credit transfer application, you have to apply for a certificate of competence through an assessment of competencies.