If you are halfway to join a project, be sure to enhance the system has been implemented is not clear, for example, purchase orders me23n creates what enhancements, SAP provides a program SNIF, you can find this by directly BADi already implemented, user- exit, BTE even BAPI call.
1, first of all to find where the package ME23N
Click on the object list button, then click on the superior object, you can see where the package has been the point ah point. . . .
2, SE38, run the program SNIF, input packet ME
If the hook [also choose to implement SAP Business add-ons to SAP standard] will be displayed.
After running, you can click on each tab page can be seen customize various enhancements have been achieved. . .
