First Name and Last Name error message when updating collaborator permissions

Topic summary

Store owner cannot save updated collaborator permissions (to grant “Content” access for Metaobjects) due to an on-screen validation error: “Last name can’t be blank” and “First name can’t be blank.” A screenshot of the error is provided and is central to understanding the issue.

Context and terms:

  • Collaborator permissions: access rights granted to a Shopify Partner to work on a store.
  • Metaobjects: structured content types within Shopify’s Content section.

Observations:

  • The partner profile reportedly has no first/last name fields to fill out.
  • Other client stores have not triggered this error previously.
  • Shopify Support’s only recommendation was to ensure the client is logged in as the store owner; this is confirmed.

Status and open questions:

  • No fix or workaround identified yet; the cause of the name-field validation appears unclear.
  • Open: Is there a hidden or new requirement for collaborator profiles to include first/last names, or a store setting causing this validation?
  • Discussion remains unresolved; further guidance is requested.
Summarized with AI on December 20. AI used: gpt-5.

One of our clients is trying to update our collaborator permissions (“Content” section so we have access to Metaobjects), but every time she clicks the Save button it’s returning an error message that no one seems to have any information about. At the top of the screen it displays the following:

There are 2 errors:

Last name can’t be blank

First name can’t be blank

Our partner profile does not have any first/last name fields to complete, and none of our other clients have ever received this message before.

I’ve chatted with Shopify support and all they could recommend is to make sure the client is logged in as the store owner, which she definitely is.

Hopefully someone has an idea as to what is going on. Thanks!