Hi Guys ! i am getting too many dml statements error by using this code i know the problem that is i am using a dml statement inside a loop but i dnt know how to do it out side loop because i need the product id for pricebook entry is there a way to do it  
  for (SalesLine__c SL : SlList){
           if(SL.Product__c == null && SL.Unit_Price__c != null){
               
             Product2 Prod = new Product2( Name = SL.Description__c,
                ProductCode = SL.No__c + ForName.get(Sl.Sales_Order__c),
                IsActive= True,
                Product_Type__c = 'Charge(item)');
               Insert Prod;
               system.debug('Updating' + SL);
               
               PricebookEntry pbe = new PricebookEntry(
                        Product2Id = Prod.Id,
                        UnitPrice = SL.Unit_Price__c,
                        Pricebook2Id = pb.Id,
                        IsActive = TRUE);
               
           LinesToUpdate.add(new SalesLine__c(Id=SL.Id,Product__c = prod.Id,Sales_Order__c = SL.Sales_Order__c));  
          // ProductsToAdd.add(Prod);
           PbeToAdd.add(pbe);
           
           }
           
       }
        //Insert ProductsToAdd;
        Insert PbeToAdd;
        Update LinesToUpdate;