Variable parameter via a inheritance can be calculate in family table but with error
I find this comportement very strange but i know that it's possible to drive a dimension with a parameter in inheritance:
1-PART A with dimension driven by parameter

2- PART B with PART A in inheritance and with variable parameter and relation but with error with = or ==

And with == i obtain this error

But when i put this parameter A in family table creo calculate the value with good value in each instance but with relation error


Why creo permitte to do this if not possible??
Many users test naturally to drive this...
The other metod is to drive a dimension via a inheritance part with a parameter
Thank you very much for your reply

