ATC / SCI - OO metrics - exceeding the threshold - on the inherited class

I’ve got a local class inheriting from CL_GUI_CUSTOM_CONTAINER (because I substitute with an empty container name to avoid the display in a test class/batch or batch input and so the exception CREATE_ERROR is avoided) with just CONSTRUCTOR implemented, and I get all these warnings from ATC (coming from Code Inspector; same warnings if running via SCI): Corresponding text symbols in the Code Inspector class CL_CI_TEST_METRIC_OO_SIZE: ‘There are &1 methods, exceeding the threshold of &2’(201) ‘There are &1 attributes, exceeding the threshold of &2’(203) ‘There are &1 public methods, exceeding th