Chaining multiple S4D Submit Actions is a flexible way of creating multiple related entities with a single form submission. However you may encounter this error when you attempt to save the form:
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The error message (Unable to save the form because it contains multiple fields with the name "SubmitButton". The form was not saved.) is a little misleading , as it’s actually referring to having more than one Submit Action instance with the same name.
In most recent versions of Sitecore, the AllowDuplicateItemNamesOnSameLevel configuration option can be set to simply allow duplicate names under the same node in the tree site-wide. However this does not work in Sitecore 9.3, or you may not wish to allow duplicates site-wide.
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