045013 : At least one type of output has to be selected. Please choose one or more from: 1. Save simulated rasters; 2. Input statistical polygons; 3. Select one or more raster statistics.
The Gaussian Geostatistical Simulations tool will not run unless at least one type of output has been selected.
Make sure that the "Save simulated rasters" option has been selected, that the "Input statistical polygons" field has been filled, or that one or more raster statistics has been selected.