3497617 - The same data mapping attribute is used in multiple input elements

The errors "Landing page cannot be published." and "The same data mapping attribute is used in multiple input elements." appeared when the landing page was published.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental." 

• SAP Marketing Cloud

1. Create the form.
2. Insert the input field.
3. Select the data mapping object and the attribute.

Add the form to the landing page then try to save and publish.

You can notice the error, 'The same data mapping attribute is used in multiple input elements.'

This is because data mapping uses the same attribute for two different input fields.

Make sure you map the input fields correctly to the attributes in the data mapping.

Add the form to the landing page then try to save and publish.

Successfully published the landing page.

Landing page cannot be published., The same data mapping attribute is used in multiple input elements., can't publish landing page, landing page, can't publish. , KBA , CEC-MKT-LPC , Content Studio: Landing Pages and Forms , CEC-MKT-MEM , Content Studio: E-Mails and other messages , Problem