Hi Valentin,
Thanks for your update.
We have checked this reported query and we couldn’t able to find any screenshot or attachment that represent your exact requirement. Could you please check this and provide more information (such as screenshot or mention the components that you want to use in Menu header or in its sub menu pop items)? So, that we can analyze based on that and provide you a better solution to fulfil your requirement.
Meanwhile, we have prepared a sample to demonstrate the Menu - Vue template sample with 3 Syncfusion components (Textbox, DropDownList & Button) integrated with header. Please refer the below sample link and its screenshot.
Sample link:
Output screenshot:
Could you please check the above sample and get back to us if your requirement is not fulfilled? The information provided would be great help for us to proceed further.
Regards,
Silambarasan