I am having an error that won't let me preview the survey - error generating preview

[Kal_Lam]

@Fmeamari, maybe this post discussed previously should help you solve your issue:

Error message seen: There has been a problem trying to replace ${} with the XPath to the survey element named ‘’. There are multiple survey element with this name

Hello The error is that of the object, with $ {data} There is no deploy-error, and in fact I can use it very well in enketo web, but I would also like to use it in kobo-collect, to be able to insert the map offline and kobo-collect fails to load the form probably due to this error. But the formula concat(${abbr_nome},${abbr_cognome},format-date(${data},’%y%m%d’),${progressivo}) which works in enketo web it refers to a single element (I have just registered, although I have been consult…