Listed here are the various ways you can find the list of transaction codes and their usage:
Use transaction SE11 – ABAP Dictionary:
Fill in the Database table name and click the Display button.
- TSTC table will contain all the Tcodes and
- TSTCT table will contain all the Tcodes with Texts.
Once you entered the screen, click in Top Menu – Utilities – Table contents – Display
If you want to display all the transaction code (total – 57,048) you have to change the Fields: Maximum number of hits to 99999 (default 500).
Simply goto transaction SM01, although this tcode is to Lock/Unlock any transaction code, you can also view all the tcode available in the R/3 system from here.
Goto transaction SE93
There are two ways where you can find the list of transaction codes in SE93.
You must be familiar with the starting characters strings for each of the R/3 application modules.
Assuming you know that most Materials Management transaction codes start with MM.
In the Fields: Transaction code, type in MM* and press the function key F4
The list of transaction code starting with MM will be displayed.
On the Top Menu, click Utilities – Find - Execute and the first 500 transaction will be display.
If want to display all the tcodes, make sure you remembered to change the Fields: Maximum no. of hits right at the bottom of the screen.