Did you add the field from the field library or try to create a new custom field of the same name?
Sometimes even when adding an existing field I'll see that error. I just save and close out of the form reopen and I can usually work ok.
The system shouldn't let you have 2 fields with the same name and as a best practice I would avoid 2 fields that have very similar name Department v Departments as you will confuse your report and form creators of which they should use. You CAN create a custom field that is the same as a system field. DON'T! You will get unexpected errors in calculations, imports and columns. I always check the field library before creating a new field to help prevent this error.
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Melinda Layten, Senior Consultant
Work Management Improvement CapabilitySource Phone: (484) 505-6855 site: "https://www.capabilitysource.com"
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