Document Understanding
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Document Understanding User Guide for Modern Experience
Last updated May 16, 2024

Known limitations

This page provides an overview of the current specifications and parameters for optimal utilization of Document Understanding modern projects

Project-based limits

DescriptionLimit
Supported file formats
  • PNG
  • JPG/JPEG
  • PDF
  • TIF/TIFF
Image size limits
  • Minimum: 50 x 50 pixels
  • Maximum: 10,000 x 10,000 pixels
Maximum number of document types in a project50 document types
Maximum number of pages in a document type3000

After a certain point, adding more data doesn't improve model performance. This limitation makes sure that you do not annotate more documents than needed.

Maximum number of pages in a document500
Maximum number of pages in a project30,000
Maximum number of pages per document for pre-labeling30

If a documents has more than 30 pages, only the first 30 pages are pre-annotated.

Maximum number of fields300
Maximum size of datasets that can be imported (from classic projects) 3.9 GB
Maximum number of requests processed in parallel10
Maximum number of pages for out-of-the-box model processing 30
Generative extraction in activities50 pages
Generative classification in activities50 document types
Maximum file size for digitization160 MB
Maximum pages per document for digitization500 pages

Activity or API-based limits

DescriptionLimit
Supported file formats
  • PNG
  • JPG/JPEG
  • PDF
  • TIF/TIFF
Image size limits
  • Minimum: 50 x 50 pixels
  • Maximum: 10,000 x 10,000 pixels
Maximum file size for digitization160 MB
Maximum number of requests processed in parallel (a project version deployed in a modern project) 10
Generative extraction in activities
  • 50 pages
  • 30 fields
Generative classification in activities
  • 50 pages
  • 50 document types
Maximum number of pages for out-of-the-box model processing 30 pages

Other limitations

  • The Project Performance dashboard displays documents processed by consuming the respective project, either through APIs or through activities from the DocumentUnderstanding.Activities package.
  • The Project Performance dashboard is not accessible in the United Kingdom and India due to Insights dashboards unavailability.
  • Project-based limits
  • Activity or API-based limits
  • Other limitations

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