For interviewee giving a through knowledge of SAP R/3, ABAP tools, industry solutions one of the important question that might be asked is:

Q). What is a CATT?

Answer:

An interviewee with advanced knowledger can comfortably answer this wuestion. CATT stands for Computer Aided Test Tool. CATT is SAP's tool for running transactions automatically. CATT is also helpful in bringing in data, such as mass maintenance of the material master in Excel, from an application to modify master data. Further uses of CATT can be described if interviewer wants more details.