There has been a problem trying to replace ${Unique_id} with the XPath to the survey element named ‘Unique_id’. There is no survey element with this name

[Kal_Lam]

@ysabba, this post discussed previously should also help you understand and solve your issue:

There has been a problem trying to replace ${…..} with the XPath to the survey element named . There is no survey element with this name

Welcome to the community, @ammaralshami! Maybe this post discussed previously should help you understand the reason behind this issue: And this one too should be helpful: Or the best option to check out this issue is by: downloading your XLSForm then validate them through this online validator