In T-code: VA01
Put your cusor on the screen field : Standard Order
Then press F1, get the technical info of this field as below shows:
Screen field VBAK-VBELN
Program name SAPMV45A
Screen no. 4001
So my question is, how to locate the source code which exactly to populate the SO number into VBAK-VBELN by the system automaticallly.
As assumed that the system is generate this kind of SO autuomatically, and its number range is defined in SPRO.
I just want to find out the coding part which gengerate the SO number.
Want to see the source code of that...
How to find it???