Hemant, It is not enough that you create ViewLinks and Associations between VOs and EOs ,. You have to expose these VOs under your Application Module .For that you have to first open your Application Module and shuffle your
MasterVO into the DataModel under your AppModule ,Secondly select the DetailVO which is under your MasterVO (which is connected to MasterVO via ViewLink) and shuffle it under MasterVO that was allready shuffled under AppModule.Please find the attached Image , Orange is the MasterVO and Green is the DetailVO.