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If a field is required but is bound to a type that does not match the submitted publication, the required value will be ignored.

Note: When the submitter changes the Type field, other fields (usually just below it) dynamically appear. There's a brief demo of this feature in the2022-07-13 - DSpace 7 Q&A webinar at time 19:05. The submission process is one page, but it has collapsible sections, each of which corresponds to one of the old "pages".

Configuring Controlled Vocabularies

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