Icon & not permitted for this object type (icon name not changed)

What causes this issue?

The name you specified identifies an icon that is not allowed for this
type of screen element.

System Response

The existing icon name remains unchanged.

How to fix this error?

Change the icon name or choose one from the list of icons allowed for
the current element. To display the list, choose the "Icon" function in
the layout editor, the attribute window, or the element list.

Error message extract from SAP system. Copyright SAP SE.