Symptoms

The processing fails with the following error

Could not export to 'User-defined export target' because Unable to export a non-analyzed document

Cause

FC SDK failed to assemble images into the document according to the Document Definition which remained unmatched.

Resolution

Make sure:

1. All the required images are being added into the batch;
2. The images are being added in the right order.
3. The recognized document's DocumentDefinition property is not null after recognition.