topic Adding year on to date field using field calculator in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/adding-year-on-to-date-field-using-field/m-p/100452#M4101 <HTML><HEAD></HEAD><BODY><P>Hi there all</P><P>I am trying to automatically add a year, to a known date in a field, in to a newly, created field in the attribute table.</P><P>So if user enters today's date, the new field should show today's date + 1 year.&nbsp;</P><P>I tried this code in the field calculator of the attribute table = DateAdd('yyyy',[$feature.year],[$feature.date]) - but the field entry stays as 'NULL' even though the code is verified and pliable.&nbsp;&nbsp;</P><P>I am open to other suggestions if there is another work around, just needs to happen automatically when the user enters a new date (not sure if there is an ArcPy work around).&nbsp;</P><P>thank you for any assistance!&nbsp;</P></BODY></HTML> Wed, 26 Aug 2020 14:46:48 GMT DarrenDe_Lange 2020-08-26T14:46:48Z Adding year on to date field using field calculator https://community.esri.com/t5/arcgis-pro-questions/adding-year-on-to-date-field-using-field/m-p/100452#M4101 <HTML><HEAD></HEAD><BODY><P>Hi there all</P><P>I am trying to automatically add a year, to a known date in a field, in to a newly, created field in the attribute table.</P><P>So if user enters today's date, the new field should show today's date + 1 year.&nbsp;</P><P>I tried this code in the field calculator of the attribute table = DateAdd('yyyy',[$feature.year],[$feature.date]) - but the field entry stays as 'NULL' even though the code is verified and pliable.&nbsp;&nbsp;</P><P>I am open to other suggestions if there is another work around, just needs to happen automatically when the user enters a new date (not sure if there is an ArcPy work around).&nbsp;</P><P>thank you for any assistance!&nbsp;</P></BODY></HTML> Wed, 26 Aug 2020 14:46:48 GMT https://community.esri.com/t5/arcgis-pro-questions/adding-year-on-to-date-field-using-field/m-p/100452#M4101 DarrenDe_Lange 2020-08-26T14:46:48Z Re: Adding year on to date field using field calculator https://community.esri.com/t5/arcgis-pro-questions/adding-year-on-to-date-field-using-field/m-p/100453#M4102 <HTML><HEAD></HEAD><BODY><P>Not arcpy per se, but take a look a the <A href="https://www.geeksforgeeks.org/python-datetime-timedelta-function/">datetime.timedelta()</A> function in python.</P></BODY></HTML> Wed, 26 Aug 2020 16:34:02 GMT https://community.esri.com/t5/arcgis-pro-questions/adding-year-on-to-date-field-using-field/m-p/100453#M4102 JoeBorgione 2020-08-26T16:34:02Z