If you want to import documents into multiple document types within a single TIP process, you need to ensure that each document type has its own tag that can be used to identify the start of a document.
In addition, a document type should not be a subset of another document type. Following are simple examples of incorrectly and correctly formatted XML files for using multiple document types within a TIP. <Document 1> symbolizes one document type and <Document 2> symbolizes another document type.