@HS_Kim
thanks you for the solution
and points mentions are noted .!
and the principle parameter can you explain about it in a few words
for better understanding
Each component automatically picks an input parameter as the guiding one for creating output data. Usually it’s the input with the most complex tree structure, but the logic is more complicated than that. By manually assigning a principal parameter you override that choice and force all output data to adhere to that particular structure.