Edit program in Production Server

Step to change program in Production server as following this :

1. Open SE38 and search program LSTRDU34 then click Display button.
2. Set breakpoint for line "IF sy-subrc NE 0".
3. Open SE38 and search program LSTRDU44 then click display button.
4. Set breakpoint for line "IF sy-subrc NE 0".
5. Open SE38 and search program which you want to edit.
6. Then click Change Button.
7. It will run program LSTRDU34 and stop to the breakpoint..Then you must change the value sy-subrc = 0.
8. After that click F8 button.
9. CHANGE YOUR CODING.
10. Then click Activate button.
11. It will run program LSTRDU44 and stop to the breakpoint..Then you must change the value sy-subrc = 0.
12. Click F8 button.
13. You already change your coding.

Note : Need authorization to change value in Debug mode.