Re: How to restrict user from not changing PO (Vendor, Qty) on committing GI through 541

Hi Sankar

If your system have t-code ADSUBCON, this is best thing for you to use.. This will also provide very good reporting as well as control.. ADSUBCON depends upon Industry of your system and business function activation..

Please check for more details

http://help.sap.com/saphelp_dimp50/helpdata/en/ab/2ec708efba42c382290b558594c472/content.htm