Some common system fields you can used in your ABAP programs. Tables Displays the tables accessed during run time. Group hit list Displays the execution time of all the statements and grouping them based on the type of command. Hirarchy Displays the execution time of each statement in the actual order in which were executed. Uses indentation to indicate the level of nesting of statements within subroutines.
Any tables use by the transaction or program can be easily trace with the runtime analysis tools.
For example, if you want to display the data for MSEG - Material Document table Transaction SE16 Type in MSEG for Table name and click execute. Data Browser will display the default selection for you to display data. If you did not change the default and click execute the data browser will display the first 500 records. Click Settings to change the List formats, User parameters and Fields for selection. In 4.6x , you can use SE16N .