A costumer has asked that you improve performance for a small table with frequent read accesses, what buffering type do you recommend?

You enhance an SAP standard global class by defining a post-method for an SAP method, the original SAP method has an EXPORTING parameter named PARI. What type of parameters is PARI in the post-method?

How can you search for classic Business Add-ins (BADIs)? Note: There are 2 correct answers to this question

You want to loop over an internal table without copying each table row to a work area. How can you achieve this using a field symbol?