It's based which industry you worked at.if you work in Construction Industry you will use PS Module to request your service.in Manufacturing and Maintenance you will use PM to request your service,overall this request is named PR at SAP application a...

Hi Devenfor ABAP you can maintain it in the routine i think in this routine you can control pricing of this free item.

Hi Ahmedyou can check MB5B with stock type Special stock and you should put in your criteria E as special stock indicator and specify you date.

as i work with PS integration, through project screen(CJ20N) you create reservation it's created automatically not by standard T-code MB21. so may be its related to automatic creation