Unable to create ATF input or output variables with type referenceDescriptionUnable to create ATF input or output variables with type reference. The 'Reference' field is required, but it does not appear on the form.Steps to Reproduce Create a new Step Configuration with any values for all the required fieldsOn the step configuration detail form find the Input Variables Related List and click NewSet the input variable Type to Reference The form section that enabled the user to set the reference association is not available WorkaroundNavigate to System UI > FormsSearch for records using the filter: (Table is atf_input_variable OR Table is atf_output_variable) AND View.Title is Advanced There should be 2 records matching the query, with sys_ids f10ae6f09fd32200ef4afa7dc67fcfc1 and 0966c9f90b3222000b7da95e93673aafDelete both of these records It's possible that other customizations can affect this form. Another customer's issue was resolved by the following steps (~2020): Navigate to System UI > FormsSearch for records using the filter: Table is atf_input_variable OR Table is atf_output_variable AND View.Title is Advanced Delete all of the records seenRelated Problem: PRB1149655