How to Fix AI Builder Failing to Read Dataverse Records
Question details
The user is unable to prepare a predictive model because AI Builder fails to read Dataverse records.

- Product
- Power Apps AI Builder
- Device & OS
- not provided
- Scenario
- Preparing a predictive model in AI Builder using data stored in Dataverse.
- Observed behavior
- AI Builder fails to read the records despite having over 2,000 visible rows in Power Apps and properly selected text and numeric columns.
Ensure you have the necessary environment administrator permissions in your Power Platform workspace and verify that your Dataverse dataset does not contain an excessive amount of empty fields.
Consult the Power Platform Community Specialists
Since model preparation failures can be highly specific to table structure, reaching out to AI Builder specialists is the most effective way to identify the root cause.
AI Builder models are sensitive to specific data types, table architectures, and underlying formatting in Dataverse. When standard requirements (like row counts and basic column types) are met but the model still fails, specialists can analyze the backend structure.
Open your web browser and navigate to the official Microsoft Power Platform Community.
Locate and enter the dedicated AI Builder forums where specialists handle predictive model preparation errors.
Create a new post detailing your Dataverse table structure, the exact data types of your selected columns, the row count, and the specific error message encountered during model preparation.

Verify Data Quality and Column Limitations
Check for hidden unsupported data types or formatting issues that might prevent AI Builder from reading the data properly.
Easily Prep and Clean Your Data with WPS Office
While building advanced AI predictive models requires specialized platforms like Power Apps, cleaning and preparing your raw data beforehand is best done in a reliable spreadsheet application. As a free, lightweight Microsoft Office alternative, WPS Office provides full compatibility with standard formats to keep your data organized before importing it into Dataverse.
- 1. Download the Software: Visit the official WPS Office website and download the free version for your operating system.
- 2. Install and Launch: Run the installer and launch WPS Spreadsheet.
- 3. Open Your Data File: Open your exported CSV or Excel data files to comfortably clean and review your dataset before uploading it to Dataverse.

Frequently Asked Questions
Why does AI Builder require a minimum number of data rows?
AI models need a sufficient volume of historical data to accurately identify patterns and establish reliable correlations. For most predictive models, it is recommended to have at least 1,000 valid records to ensure the model trains effectively.
Are Choice columns in Dataverse supported by AI Builder models?
Yes, standard Choice columns are generally supported. However, you must ensure they are properly mapped during the model preparation phase and that you are not using complex multi-select fields that the specific AI model algorithm cannot process.
How can I check my Dataverse table for blank values or inconsistencies?
You can use the 'Export to Excel' feature in Power Apps to download your Dataverse view as a CSV or XLSX file. Opening this file in a spreadsheet tool allows you to quickly filter and identify incomplete records that might be causing the AI Builder read failure.




