...
- some parameters are missing compared to those specified as available from a model
- some parameters are redundant compared to those requested for UERRA
- some missing or redundant steps, levels, type of forecasts etc as than requested
- wrong units as requested
- wrong sign convention for some fluxes
- orography is in m not gpm
- wrong intervals "since previous-postprocessing"
- zero fields
- some excessive unrealistic values (i.e. negative accumulated precipitation or grid point storms)
- completely wrong fields which could be revealed only by plotting and looking into the maps (strange leftovers from interpolation; wavy patterns etc)
...