Using the Dictionary Information Function 

From the list of trace records, you can display further information about Dictionary objects, and also branch to the definition of the object in the ABAP Dictionary.

Prerequisites

The relevant trace records of the trace file must not have been overwritten.

Procedure

...

       1.      Call the Initial screen of the performance trace.

       2.      Choose Display Trace.
The Display Filter appears.

       3.      Specify the value range for the trace record display.

       4.      Choose Display Trace List.
The trace records of the trace file are displayed in the trace list, detailed list, or time-sorted list.

       5.      Place the cursor on the line containing a Dictionary table you want to analyze.

       6.      Choose Dicitonary Information.
The first part of the ABAP Dictionary information screen displays administrative data for the chosen tables, such as classes, required memory space, and so on.
The second part of the screen contains information about the indexes created for the table. Dictionary tables always have at least one index formed by the table's primary key. If other indices were created within the ABAP Dictionary, the system lists these also.

       7.      Choose Table/View fields.
This function branches from the trace list to the table definition in the ABAP Dictionary.