https://community.esri.com/t5/arcgis-utility-network-questions/assettype-change-domain-assignment/m-p/1113602#M1431 <P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm" target="_blank" rel="noopener">Here is the help page for this error: </A></P><P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm" target="_blank" rel="noopener">https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm</A></P><P>Attribute domains that are assigned to the asset type field cannot be modified after the network topology is initially enabled. This includes attempting to modify the domain assignment for the asset type field or to make changes to the code or description values for existing domains assigned to asset type fields.</P><P>See<SPAN>&nbsp;</SPAN><A href="https://pro.arcgis.com/en/pro-app/2.8/help/data/utility-network/network-topology-actions.htm" target="_blank" rel="noopener">Utility network management tasks</A><SPAN>&nbsp;</SPAN>for common configuration tasks and their required network topology state.</P><P>&nbsp;</P> Wed, 03 Nov 2021 14:22:52 GMT MelissaJarman 2021-11-03T14:22:52Z https://community.esri.com/t5/arcgis-utility-network-questions/assettype-change-domain-assignment/m-p/1113596#M1430 <P>Hi,</P><P>I get this error when trying to make a change to a domain defined in the assettype field.<BR />I just wanted to replace it with a different domain.<BR />Does anyone have an idea why it is giving this error?</P><P>Error 001987</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 03 Nov 2021 13:50:04 GMT https://community.esri.com/t5/arcgis-utility-network-questions/assettype-change-domain-assignment/m-p/1113596#M1430 GIS_Solutions 2021-11-03T13:50:04Z https://community.esri.com/t5/arcgis-utility-network-questions/assettype-change-domain-assignment/m-p/1113602#M1431 <P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm" target="_blank" rel="noopener">Here is the help page for this error: </A></P><P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm" target="_blank" rel="noopener">https://pro.arcgis.com/en/pro-app/latest/tool-reference/tool-errors-and-warnings/001001-010000/tool-errors-and-warnings-01976-02000-001987.htm</A></P><P>Attribute domains that are assigned to the asset type field cannot be modified after the network topology is initially enabled. This includes attempting to modify the domain assignment for the asset type field or to make changes to the code or description values for existing domains assigned to asset type fields.</P><P>See<SPAN>&nbsp;</SPAN><A href="https://pro.arcgis.com/en/pro-app/2.8/help/data/utility-network/network-topology-actions.htm" target="_blank" rel="noopener">Utility network management tasks</A><SPAN>&nbsp;</SPAN>for common configuration tasks and their required network topology state.</P><P>&nbsp;</P> Wed, 03 Nov 2021 14:22:52 GMT https://community.esri.com/t5/arcgis-utility-network-questions/assettype-change-domain-assignment/m-p/1113602#M1431 MelissaJarman 2021-11-03T14:22:52Z