Problem to filter issues by inherited customfield (cascade field)

@Emiliano_Romero, I didn’t notice earlier that yuo are modifying the existing custom field.
Yuo should add a new calculated custom field “Epic Q Planificacion”, not changing the existing custom field “Q planificacion”:

Clear the advanced settings for the “Q planificacion” custom field.

Here is the Community post on how to correctly detect which jpohX level represents each of the Advanced Roadmap hierarchy levels: Issue link field dimensions don't include parent issue - #2 by gerda.grantina.