![Populating new field based on existing string field using ArcGIS Field Calculator? - Geographic Information Systems Stack Exchange Populating new field based on existing string field using ArcGIS Field Calculator? - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/pPwvS.jpg)
Populating new field based on existing string field using ArcGIS Field Calculator? - Geographic Information Systems Stack Exchange
![Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField) Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)](https://s3-us-west-2.amazonaws.com/ist-app-support-files/000015070/00N39000003LL2C-0EM39000000JRpv.png)
Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)
![arcgis desktop - Field Calculator error: "calculated value is invalid" - Geographic Information Systems Stack Exchange arcgis desktop - Field Calculator error: "calculated value is invalid" - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/R7AU3.jpg)
arcgis desktop - Field Calculator error: "calculated value is invalid" - Geographic Information Systems Stack Exchange
![Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField) Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)](https://s3-us-west-2.amazonaws.com/ist-app-support-files/000015070/00N39000003LL2C-0EM39000000JRqP.png)
Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)
![Error: 999999: Error executing function. The value being added to the CodedValueDomain already exists Error: 999999: Error executing function. The value being added to the CodedValueDomain already exists](https://s3-us-west-2.amazonaws.com/ist-app-support-files/000014041/00N39000003LL24-0EM39000000M8t5.png)
Error: 999999: Error executing function. The value being added to the CodedValueDomain already exists
![Simple field calculator equation in ArcGIS 10 not working - Geographic Information Systems Stack Exchange Simple field calculator equation in ArcGIS 10 not working - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/99XOb.png)
Simple field calculator equation in ArcGIS 10 not working - Geographic Information Systems Stack Exchange
![arcgis desktop - Field calculator error and Geoprocessing results window empty - Geographic Information Systems Stack Exchange arcgis desktop - Field calculator error and Geoprocessing results window empty - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/3fDNk.jpg)
arcgis desktop - Field calculator error and Geoprocessing results window empty - Geographic Information Systems Stack Exchange
![Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField) Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)](https://s3-us-west-2.amazonaws.com/ist-app-support-files/000015070/00N39000003LL2C-0EM39000000JRpg.png)
Error: 999999: Error executing function. The value type is incompatible with the field type. Failed to execute (CalculateField)
![Code Block for Calculate Field Excluding "No Data" Values in a Feature Class in ArcGIS Pro - Geographic Information Systems Stack Exchange Code Block for Calculate Field Excluding "No Data" Values in a Feature Class in ArcGIS Pro - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/jYWLf.png)
Code Block for Calculate Field Excluding "No Data" Values in a Feature Class in ArcGIS Pro - Geographic Information Systems Stack Exchange
![arcgis desktop - Field calculator returning ERROR 000989? - Geographic Information Systems Stack Exchange arcgis desktop - Field calculator returning ERROR 000989? - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/wmDQD.png)