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We explain more about creating and editing fields in the corresponding system data article.
Showing user-defined fields
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In the context menu (right mouse button) of a form, you can use the Create new data fields command to jump to the administration of the user-defined fields of this form(System: User-defined fields).
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Further information on creating and editing fields can be found in the corresponding article on system data.
User-defined fields as mandatory entries
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