https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1405719#M58470 <P>With the Feb 2024 adding s<SPAN>upport in Field Maps Designer to enable m-values on new layers, we were looking to enable it for existing services. I looks like the toggle is grayed out and we are unable to edit either from the overview page or from using "Update Service Definition".&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/100017iB408D3D684A31CC7/image-size/medium?v=v2&amp;px=400" role="button" title="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" alt="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" /></span></SPAN></P><P>&nbsp;</P><P><SPAN>It was suggested to by someone that this was a known bug, but I cannot find any documentation on that, so is there a way to enable this for existing services?</SPAN></P> Thu, 04 Apr 2024 13:50:43 GMT jtmouw_NCDOT 2024-04-04T13:50:43Z https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1405719#M58470 <P>With the Feb 2024 adding s<SPAN>upport in Field Maps Designer to enable m-values on new layers, we were looking to enable it for existing services. I looks like the toggle is grayed out and we are unable to edit either from the overview page or from using "Update Service Definition".&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/100017iB408D3D684A31CC7/image-size/medium?v=v2&amp;px=400" role="button" title="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" alt="304032d6-821b-49a3-a6db-5543b6c5e3ed.jpg" /></span></SPAN></P><P>&nbsp;</P><P><SPAN>It was suggested to by someone that this was a known bug, but I cannot find any documentation on that, so is there a way to enable this for existing services?</SPAN></P> Thu, 04 Apr 2024 13:50:43 GMT https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1405719#M58470 jtmouw_NCDOT 2024-04-04T13:50:43Z https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1592343#M63904 <P>I'm having this issue as well any update?</P> Wed, 05 Mar 2025 17:16:39 GMT https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1592343#M63904 Krocha 2025-03-05T17:16:39Z https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1592426#M63913 <P>Sorry, I never did get an update/fix.</P> Wed, 05 Mar 2025 19:40:39 GMT https://community.esri.com/t5/arcgis-online-questions/cannot-enable-m-value-for-existing-hosted-services/m-p/1592426#M63913 jtmouw_NCDOT 2025-03-05T19:40:39Z