There are 2 ways out for this issue

There are 2 ways out for this issue. The 1st solution is to repeat loading OrderID field into the same table but rename the new OrderID field as any name u can define. For this example, it's OrderIDCount. So now u can use Count the field of OrderIDCount instead bcoz there is only 1 OrderIDCount field exists in whole data model.

There are 2 ways out for this issue. The 1st solution is to repeat loading OrderID field into the same table but rename the new OrderID field as any name u can define. For this example, it's OrderIDCount. So now u can use Count the field of OrderIDCount instead bcoz there is only 1 OrderIDCount field exists in whole data model.

There are 2 ways out for this issue. The 1st solution is to repeat loading OrderID field into the same table but rename. The new OrderID field as any name u can define. For this example it ', s OrderIDCount. So now u can use Count the field of. OrderIDCount instead bcoz there is only 1 OrderIDCount field exists in whole data model.