Les comparto esta APP, con esta pase mi examen de certificación:

#App for your #smartphone:
Get prepared for the #SAP #ABAP #Certification  #C_TAW12_731,
This app allows you to learn and practice questions and answers of the #ABAP #certification.

Check it out : Price is lowest compared to other online or offline materials.​
Download here:

https://play.google.com/store/apps/details?id=syscross.mobile.ABAP_Certification&hl=en