As of my knowledge cutoff in September 2021, it is unlikely that you can obtain a valid certificate for SAP courses for free. SAP (Systems, Applications, and Products) is a widely used enterprise software suite, and their official training programs usually require payment to access the courses and obtain certifications.

SAP offers official training and certification programs through their SAP Training and Certification website. These programs typically involve a combination of online courses, hands-on exercises, and examinations. The costs associated with these programs vary depending on the course and the level of certification you seek.

While there may be online platforms or websites that claim to provide free SAP courses and certificates, it is important to be cautious. Some of these sources may not be authorized or recognized by SAP, and their certificates may not hold value in the job market. It is generally advisable to pursue official SAP training programs through authorized channels to ensure the quality and recognition of your certification.

To get the most up-to-date and accurate information about SAP training programs and certification costs, it is recommended to visit the official SAP Training and Certification website or contact SAP directly for further assistance.