To know if there has been an error processing your XML you can check the “Properties integration stats” section of the Overview page, which has all the details of your XML feed import.
As highlighted in the image below, you can find
How many properties have we received from your XML
How many properties couldn’t be processed due to an error
How many duplicate properties were found
This information is updated every hour, which is how often we import your XML
You can visit the error detail page to learn more about any errors. Here you’ll find a list of all properties that contain an error.
In the errors list you can see:
External reference to the property
The type of errors that a property has
Detailed description of the error(s)
Below you can see the different types of errors and how you can solve them. If you have more doubts about the XML integration, read this article, where you will find the XML feed specifications.