The "Cannot delete" error is returned in ArcGIS Online when trying to delete an item if the account's role does not have some publishing permissions.

参考情報

対処法

• Request an administrator to delete the item.
• Temporarily assign a role that has at least one of the following publish permissions (Publish hosted feature layers, Publish hosted tile layers, Publish hosted scene layers), delete the desired items, then change the user type to the original role.

再現の手順