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arcgisscripting.ExecuteError: ERROR 999999: Error executing function. Too many unique values Failed to execute (ZonalStatisticsAsTable).

YilanWei

arcgisscripting.ExecuteError: ERROR 999999: Error executing function.
Too many unique values
Failed to execute (ZonalStatisticsAsTable).

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Accepted answers

danretired

you can change the number of unique values to use with this setting

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YilanWei

Thanks a lot Dan! It works.

Yilan

danretired

you can change the number of unique values to use with this setting

YilanWei

The shp file that I am using to zone with has 238235 elements. The raster file that is to be zonal statistic and find the maximum is a flow accumulation file of Yangtze River Basin made by 30 meter resolution SRTM DEM. Thank you Dan for asking.

danretired

Zonal Statistics as Table (Spatial Analyst)—ArcGIS Pro | Documentation

how many unique values are there in the raster table?

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