web
You’re offline. This is a read only version of the page.
close
Skip to main content

Announcements

News and Announcements icon
Community site session details

Community site session details

Session Id :
Power Platform Community / Forums / Power Apps / Training Failed for AI...
Power Apps
Unanswered

Training Failed for AI Builder (Training report issue: TrainingInputNotFound)

(0) ShareShare
ReportReport
Posted on by 2

I am trying to train Model for Invoice data extraction with 10 Similar invoice samples but I keep on getting error "Training report issue: TrainingInputNotFound"  am getting frustrated.. any suggestion here ? 

 

 
 
modelError.png
Categories:
I have the same question (0)
  • v-siky-msft Profile Picture
    Microsoft Employee on at

    Hi @bilalrpadev 

     

    Please check the requirements and limitations of Form processing AI model:

    Requirements

    Form processing works on input documents that meet the following requirements:

    • JPG, PNG, or PDF format (text or scanned). Text-embedded PDFs are better, because there won't be any errors in character extraction and location.
    • If your PDFs are password-locked, you must remove the lock before submitting them.
    • The combined file size of the documents used for training must not exceed 50 MB and should not be more than 500 pages for PDF documents.
    • For images, dimensions must be between 530 x 100 and 4200 x 4200 pixels.
    • If scanned from paper documents, scans should be high-quality images.
    • Must use the Latin alphabet (English characters).

    Limitations

    AI Builder does not currently support the following types of form processing input data:

    • Complex tables (nested tables, merged headers or cells, and so on)
    • Check boxes or radio buttons
    • Signatures
    • Fillable PDFs

    Optimization tips

    • Use forms with different values in each field.
    • When you create a new form processing model, upload documents with the same layout where each document is a separate instance. For example: invoices from the same provider, but each uploaded invoice is from a different month.
    • If you are getting bad results or low confidence scores for certain fields, create a new Form Processing model and upload more documents. The more documents you tag, the more AI Builder will learn how to better recognize the fields.
    • You can optimize PDF files by using the Print > Print to PDF option to select certain pages within your document.

    Hope this helps.

    Sik

  • bilalrpadev Profile Picture
    2 on at

    Hi @v-siky-msft  

     

     

     

  • JoeF-MSFT Profile Picture
    Microsoft Employee on at

    Hi @bilalrpadev,

     

    Apologies for the inconvenience. I have sent you a private message asking for more information about your model so we can investigate what is the issue and get you unblocked. 

  • Komal_f Profile Picture
    2 on at

    I am also facing same issue.. Have you got the solution?

  • JoeF-MSFT Profile Picture
    Microsoft Employee on at

    Hi @bilalrpadev , @Komal_f. can you check that all documents that you have uploaded don't exceed exceed 50 MB in size in total?

Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

Quick Links

Introducing the 2026 Season 1 community Super Users

Congratulations to our 2026 Super Users!

Kudos to our 2025 Community Spotlight Honorees

Congratulations to our 2025 community superstars!

Congratulations to the March Top 10 Community Leaders!

These are the community rock stars!

Leaderboard > Power Apps

#1
11manish Profile Picture

11manish 541

#2
WarrenBelz Profile Picture

WarrenBelz 434 Most Valuable Professional

#3
Valantis Profile Picture

Valantis 289

Last 30 days Overall leaderboard