Finally we got 90% solution :
Var-1: =Max([Project ID])In([Employee ID])
Var-2: =[Project ID]+","+Previous(Self)
Var-3: =[var2]Where([Project ID]=[var1])
Finally we got 90% solution :
Var-1: =Max([Project ID])In([Employee ID])
Var-2: =[Project ID]+","+Previous(Self)
Var-3: =[var2]Where([Project ID]=[var1])