Macro class are not created automatically in the macroclass panel when we do the following: 1) creating a ROI with the same MC ID than a previously existing MC ID and saving that ROI; 2) then changing the MC ID of the lastly created ROI to a new not yet existing MC ID, by editing the signature list panel. under Qgis 3.10, SCP 6.4.2. Windows.
Macro class are not created automatically in the macroclass panel when we do the following: 1) creating a ROI with the same MC ID than a previously existing MC ID and saving that ROI; 2) then changing the MC ID of the lastly created ROI to a new not yet existing MC ID, by editing the signature list panel. under Qgis 3.10, SCP 6.4.2. Windows.