# \#intelligent-ocr **URL:** https://forum.uipath.com/tag/intelligent-ocr/545.md [Latest](https://forum.uipath.com/latest.md) · [Categories](https://forum.uipath.com/categories.md) · [Tags](https://forum.uipath.com/tags.md) --- ## [UiPath IntelligentOCR.Activities 7.4.0-preview - Data Extraction Scope requires DocumentTypeId/ClassificationResult for a single document type](https://forum.uipath.com/t/uipath-intelligentocr-activities-7-4-0-preview-data-extraction-scope-requires-documenttypeid-classificationresult-for-a-single-document-type/5763820)
**Author:** [@Abhinay\_Reddy1](https://forum.uipath.com/u/Abhinay_Reddy1)\ **Replies:** 3\ **Last updated:** [October 14, 2026, 6:56am UTC](https://forum.uipath.com/t/uipath-intelligentocr-activities-7-4-0-preview-data-extraction-scope-requires-documenttypeid-classificationresult-for-a-single-document-type/5763820 "2026-10-14T06:56:19Z")
Hi everyone, I’m building a Fuel Receipt Processing Bot using UiPath Studio 2026.0.197 STS, REFramework, and Document Understanding with UiPath.IntelligentOCR.Activities 7.4.0-preview. So far I’ve: Created a taxonomy… --- ## [Unable to convert datatable using generative classifier](https://forum.uipath.com/t/unable-to-convert-datatable-using-generative-classifier/5780886)
**Author:** [@anand\_kumar4](https://forum.uipath.com/u/anand_kumar4)\ **Replies:** 6\ **Last updated:** [October 1, 2026, 9:55am UTC](https://forum.uipath.com/t/unable-to-convert-datatable-using-generative-classifier/5780886 "2026-10-01T09:55:08Z")
hi, i have one invoice pdf file . i used generative classifier .after that Extract document data. the output is idocument data . i can write the data in text file. but unable to convert this data into datable. … --- ## [UiPath.IntelligentOCR Issues](https://forum.uipath.com/t/uipath-intelligentocr-issues/5779349)
**Author:** [@Soumya.s](https://forum.uipath.com/u/Soumya.s)\ **Replies:** 8\ **Last updated:** [September 23, 2026, 5:16pm UTC](https://forum.uipath.com/t/uipath-intelligentocr-issues/5779349 "2026-09-23T17:16:53Z")
Hi Team, I am facing one issue while running process in unattended mode but the process is running fine in debug ErrorMessage: Could not load file or assembly ‘UiPath.IntelligentOCR, Version=7.3.1.0, Culture=neutral, P… --- ## [Question 1 – OCR/Digitization changes affecting confidence](https://forum.uipath.com/t/question-1-ocr-digitization-changes-affecting-confidence/5773810)
**Author:** [@rangaiah.thatiparthi](https://forum.uipath.com/u/rangaiah.thatiparthi)\ **Replies:** 5\ **Last updated:** [September 1, 2026, 12:30pm UTC](https://forum.uipath.com/t/question-1-ocr-digitization-changes-affecting-confidence/5773810 "2026-09-01T12:30:45Z")
We are using UiPath Document Understanding for invoice processing. We have noticed that some vendor invoice layouts have remained the same, but Classification/Data Extraction confidence appears to have decreased over tim… --- ## [Form extractor without api key](https://forum.uipath.com/t/form-extractor-without-api-key/5767455)
**Author:** [@sanjay\_gowda](https://forum.uipath.com/u/sanjay_gowda)\ **Replies:** 3\ **Last updated:** [August 7, 2026, 10:10am UTC](https://forum.uipath.com/t/form-extractor-without-api-key/5767455 "2026-08-07T10:10:06Z")
Hi, I need some suggestions on form extractor in UiPath. I am using an on prime orchestrator and planning to use the du in one of my project. But the limitations are we don’t have any AI center enabled and no cloud orc… --- ## [UiPath Document OCR inside Digitize Document asks for "Image" input instead of working automatically](https://forum.uipath.com/t/uipath-document-ocr-inside-digitize-document-asks-for-image-input-instead-of-working-automatically/5765522)
**Author:** [@Abhinay\_Reddy1](https://forum.uipath.com/u/Abhinay_Reddy1)\ **Replies:** 4\ **Last updated:** [July 31, 2026, 2:26pm UTC](https://forum.uipath.com/t/uipath-document-ocr-inside-digitize-document-asks-for-image-input-instead-of-working-automatically/5765522 "2026-07-31T14:26:45Z")
Hi everyone, I’m building an Invoice/Receipt automation using REFramework + Dispatcher/Performer + Document Understanding. My setup UiPath Studio (Windows project) UiPath.PDF.Activities 4.4.0-preview UiPath.Intelligen… --- ## ['Machine Learning Classifier' should always return some sort of classification result](https://forum.uipath.com/t/machine-learning-classifier-should-always-return-some-sort-of-classification-result/5762163)
**Author:** [@edevries](https://forum.uipath.com/u/edevries)\ **Replies:** 0\ **Last updated:** [July 17, 2026, 9:19pm UTC](https://forum.uipath.com/t/machine-learning-classifier-should-always-return-some-sort-of-classification-result/5762163 "2026-07-17T21:19:46Z")
Currently, the Machine Learning Classifier activity will return an empty array if you try to classify a page, and the model lacks confidence to make a guess. I think it would be easier to build programs around this activ… --- ## [Does the digitize document activity Consume ai units](https://forum.uipath.com/t/does-the-digitize-document-activity-consume-ai-units/5761016)
**Author:** [@anandu.vijayan](https://forum.uipath.com/u/anandu.vijayan)\ **Replies:** 5\ **Last updated:** [July 15, 2026, 6:52am UTC](https://forum.uipath.com/t/does-the-digitize-document-activity-consume-ai-units/5761016 "2026-07-15T06:52:31Z")
I am using digitize document activity for extracting the data from a pdf and keep it as a text. Is there any possibility of ai units consumption here if so how we will be able to analyze or calculate the same --- ## [How to use Keyword based classifiers - Invoice and receipt AI processing](https://forum.uipath.com/t/how-to-use-keyword-based-classifiers-invoice-and-receipt-ai-processing/150016)
**Author:** [@Sriram07](https://forum.uipath.com/u/Sriram07)\ **Replies:** 5\ **Last updated:** [June 24, 2026, 5:50am UTC](https://forum.uipath.com/t/how-to-use-keyword-based-classifiers-invoice-and-receipt-ai-processing/150016 "2026-06-24T05:50:49Z")
Hi team, Anyone help me that how can i use keyword based classifiers inside the Classify Document scope or train classifiers scope. I am not able to understood that learning path file What is that file and tell me that… --- ## [Document Understanding and Intelligent Xtraction & Processing Combination](https://forum.uipath.com/t/document-understanding-and-intelligent-xtraction-processing-combination/5750538)
**Author:** [@Bouchra\_EZZAGMOUNY](https://forum.uipath.com/u/Bouchra_EZZAGMOUNY)\ **Replies:** 8\ **Last updated:** [June 3, 2026, 6:00am UTC](https://forum.uipath.com/t/document-understanding-and-intelligent-xtraction-processing-combination/5750538 "2026-06-03T06:00:20Z")
Hello, I have a Document Understanding project with two workflows: “DataExtraction.xaml” (parent workflow) “IXP.xaml” (child workflow) When I run “IXP.xaml” directly, it works correctly. However, when I try to call I… --- ## [Create Document Validation Action Activity issue](https://forum.uipath.com/t/create-document-validation-action-activity-issue/5747789)
**Author:** [@Bouchra\_EZZAGMOUNY](https://forum.uipath.com/u/Bouchra_EZZAGMOUNY)\ **Replies:** 2\ **Last updated:** [May 23, 2026, 7:57am UTC](https://forum.uipath.com/t/create-document-validation-action-activity-issue/5747789 "2026-05-23T07:57:36Z")
Hello I need your help please I have a major issue while using the Action Center with the “Create Document Validation Action” activity. The following error is thrown: “Create Document Validation Action: Argument must … --- ## [Document Understanding Process Template broken | Error in configure classifier](https://forum.uipath.com/t/document-understanding-process-template-broken-error-in-configure-classifier/5739462)
**Author:** [@Rohit\_More](https://forum.uipath.com/u/Rohit_More)\ **Replies:** 2\ **Last updated:** [April 17, 2026, 1:38pm UTC](https://forum.uipath.com/t/document-understanding-process-template-broken-error-in-configure-classifier/5739462 "2026-04-17T13:38:19Z")
Hello, I am using Document Understanding Process Template, and I am trying to configure the Intelligent Keyword Classifier, when I click on manage learning and select the learning file, getting below error. I have trie… --- ## [Null Reference Exception with Waitfor Document Classification Action and Resume activity?](https://forum.uipath.com/t/null-reference-exception-with-waitfor-document-classification-action-and-resume-activity/5736499)
**Author:** [@edevries](https://forum.uipath.com/u/edevries)\ **Replies:** 4\ **Last updated:** [April 7, 2026, 2:59pm UTC](https://forum.uipath.com/t/null-reference-exception-with-waitfor-document-classification-action-and-resume-activity/5736499 "2026-04-07T14:59:13Z")
Has anyone had an issue with this activity where they get a null reference exception, even though the values being supplied are all non-null? --- ## [Different Address Formatting in Taxonomy & Document Manager](https://forum.uipath.com/t/different-address-formatting-in-taxonomy-document-manager/5730396)
**Author:** [@macaskillh](https://forum.uipath.com/u/macaskillh)\ **Replies:** 4\ **Last updated:** [March 19, 2026, 3:38pm UTC](https://forum.uipath.com/t/different-address-formatting-in-taxonomy-document-manager/5730396 "2026-03-19T15:38:50Z")
We have a Billing Provider Address and Treating Provider address that we are extracting using AI Center Document Manager and Machine Learning Extractor In the Taxonomy both are set up as Type: Text \> Multi-Value: Yes I… --- ## [Is there a way to see what dependacy activity preview release notes?](https://forum.uipath.com/t/is-there-a-way-to-see-what-dependacy-activity-preview-release-notes/5719399)
**Author:** [@David\_Hernandez2](https://forum.uipath.com/u/David_Hernandez2)\ **Replies:** 5\ **Last updated:** [February 12, 2026, 7:03pm UTC](https://forum.uipath.com/t/is-there-a-way-to-see-what-dependacy-activity-preview-release-notes/5719399 "2026-02-12T19:03:32Z")
For example, I see here 4.0.0 for PDF.Activities and 7.0.0 for InteliigentOCR activities but can’t find anywhere that notes what is in these. Thank you. --- ## [IXP inside the Document Understanding Template](https://forum.uipath.com/t/ixp-inside-the-document-understanding-template/5717293)
**Author:** [@itaim](https://forum.uipath.com/u/itaim)\ **Replies:** 3\ **Last updated:** [February 4, 2026, 2:51pm UTC](https://forum.uipath.com/t/ixp-inside-the-document-understanding-template/5717293 "2026-02-04T14:51:05Z")
Hey everyone I was wondering. I made a field group that contains 1 simple field for each group. I used the Document Understanding Project Extractor and tried to map the fields to the studio project taxonomy without succe… --- ## [Digitize document error - '.xlsx" does not have known content type error](https://forum.uipath.com/t/digitize-document-error-xlsx-does-not-have-known-content-type-error/5716604)
**Author:** [@Mathkar\_kunal](https://forum.uipath.com/u/Mathkar_kunal)\ **Replies:** 6\ **Last updated:** [February 2, 2026, 1:51pm UTC](https://forum.uipath.com/t/digitize-document-error-xlsx-does-not-have-known-content-type-error/5716604 "2026-02-02T13:51:33Z")
Hello, i am getting below error while executing workflow while writing data in excel after extraction validation. my UiPath.intelligent.ocr.document package is 6.27.2 which is latest and if i downgrade to old versio… --- ## [Could not load type 'System.Activities.DesignerContractExtensions' from assembly 'UiPath.IntelligentOCR, Version=6.27.2.0, Culture=neutral, PublicKeyToken=null'](https://forum.uipath.com/t/could-not-load-type-system-activities-designercontractextensions-from-assembly-uipath-intelligentocr-version-6-27-2-0-culture-neutral-publickeytoken-null/5715002)
**Author:** [@Rajnish\_Pandey\_S](https://forum.uipath.com/u/Rajnish_Pandey_S)\ **Replies:** 8\ **Last updated:** [January 29, 2026, 10:47am UTC](https://forum.uipath.com/t/could-not-load-type-system-activities-designercontractextensions-from-assembly-uipath-intelligentocr-version-6-27-2-0-culture-neutral-publickeytoken-null/5715002 "2026-01-29T10:47:05Z")
Hi Experts, I am working on a project and using Community Edition version Studio 26.0.182 STS Above is the screenshot of the error I am getting. The complete logs are as follows: 26.0.182-cloud.21893+Branch.releas… --- ## [I want to extract invoice lines from the CMS 1500 document, and I am using a form extractor to pull the table from the document](https://forum.uipath.com/t/i-want-to-extract-invoice-lines-from-the-cms-1500-document-and-i-am-using-a-form-extractor-to-pull-the-table-from-the-document/5706134)
**Author:** [@Ayushi2](https://forum.uipath.com/u/Ayushi2)\ **Replies:** 6\ **Last updated:** [January 3, 2026, 6:42am UTC](https://forum.uipath.com/t/i-want-to-extract-invoice-lines-from-the-cms-1500-document-and-i-am-using-a-form-extractor-to-pull-the-table-from-the-document/5706134 "2026-01-03T06:42:48Z")
I am struggling to achieve accuracy with my form extractor because the position of the Invoice Line table varies in different documents. Is there a way to implement this using anchors or another method? --- ## [Generative extractor not working as expected](https://forum.uipath.com/t/generative-extractor-not-working-as-expected/5692041)
**Author:** [@Loveness\_Chinake](https://forum.uipath.com/u/Loveness_Chinake)\ **Replies:** 8\ **Last updated:** [December 2, 2025, 1:42pm UTC](https://forum.uipath.com/t/generative-extractor-not-working-as-expected/5692041 "2025-12-02T13:42:03Z")
Hi all. I am making use of the Extract Document Data activity in a workflow. I want to use it to extract certain values from a document. I have added one prompt for the field that I want to extract but the activity retu… --- ## [Checkbox detection](https://forum.uipath.com/t/checkbox-detection/5473219)
**Author:** [@ziyad\_tarek](https://forum.uipath.com/u/ziyad_tarek)\ **Replies:** 8\ **Last updated:** [November 21, 2025, 2:59pm UTC](https://forum.uipath.com/t/checkbox-detection/5473219 "2025-11-21T14:59:17Z")
I’m working with a credit card application form that contains multiple checkboxes. For example: Visa Type: Platinum / Gold Card Category: Domestic Card / International Card Other fields with 5–6 possible checkbox op… --- ## [Digitize Document: Invalid license for the PDF component](https://forum.uipath.com/t/digitize-document-invalid-license-for-the-pdf-component/656566)
**Author:** [@Krishna\_Murthy](https://forum.uipath.com/u/Krishna_Murthy)\ **Replies:** 14\ **Last updated:** [November 20, 2025, 9:46am UTC](https://forum.uipath.com/t/digitize-document-invalid-license-for-the-pdf-component/656566 "2025-11-20T09:46:42Z")
Hello All, Having an issue running the Digitize Document activity. Please help to look into the issue. Following is the error: --- ## [Export Extraction Results Activities](https://forum.uipath.com/t/export-extraction-results-activities/5681188)
**Author:** [@adityo\_reksoprawiro1](https://forum.uipath.com/u/adityo_reksoprawiro1)\ **Replies:** 2\ **Last updated:** [November 14, 2025, 11:10am UTC](https://forum.uipath.com/t/export-extraction-results-activities/5681188 "2025-11-14T11:10:37Z")
Hi Everyone, why my UiPath studio doesn’t have UiPath Export Extraction Result Activities? i already install all the package --- ## [Extract Invoice Number, Departure Date & AWB/BoL in Bill of Lading](https://forum.uipath.com/t/extract-invoice-number-departure-date-awb-bol-in-bill-of-lading/5679492)
**Author:** [@adityo\_reksoprawiro1](https://forum.uipath.com/u/adityo_reksoprawiro1)\ **Replies:** 7\ **Last updated:** [November 11, 2025, 5:38am UTC](https://forum.uipath.com/t/extract-invoice-number-departure-date-awb-bol-in-bill-of-lading/5679492 "2025-11-11T05:38:41Z")
Hello everyone, I am working on a crucial automation project involving UiPath Document Understanding and need expert advice on its feasibility for my specific scenario. My Use Case: I need to process various Shipping … --- ## [Wait For Document Validation Action And Resume: Object reference not set to an instance of an object issue found](https://forum.uipath.com/t/wait-for-document-validation-action-and-resume-object-reference-not-set-to-an-instance-of-an-object-issue-found/5670803)
**Author:** [@Rajna](https://forum.uipath.com/u/Rajna)\ **Replies:** 2\ **Last updated:** [October 29, 2025, 4:14pm UTC](https://forum.uipath.com/t/wait-for-document-validation-action-and-resume-object-reference-not-set-to-an-instance-of-an-object-issue-found/5670803 "2025-10-29T16:14:26Z")
Hi all, I am getting the below issue after the pdfs move to completed tab in Actions center please help. --- ## [Form Extractor - Template Creation](https://forum.uipath.com/t/form-extractor-template-creation/5462951)
**Author:** [@rmorgan](https://forum.uipath.com/u/rmorgan)\ **Replies:** 2\ **Last updated:** [September 26, 2025, 6:52am UTC](https://forum.uipath.com/t/form-extractor-template-creation/5462951 "2025-09-26T06:52:24Z")
Its been while since I last used form extraction. But I’m sure you used to be able to just click the words then use a hot key to apply the selection. For the attached I’ve had to use custom selection fields to get it to… --- ## [Document Understanding 25.6 Public Preview Release: So many cool features, you'll read this twice](https://forum.uipath.com/t/document-understanding-25-6-public-preview-release-so-many-cool-features-youll-read-this-twice/2858117)
**Author:** [@Monica\_Secelean](https://forum.uipath.com/u/Monica_Secelean)\ **Replies:** 15\ **Last updated:** [September 17, 2025, 4:55pm UTC](https://forum.uipath.com/t/document-understanding-25-6-public-preview-release-so-many-cool-features-youll-read-this-twice/2858117 "2025-09-17T16:55:06Z")
:tada: We’re thrilled to announce June is coming with many awesome features, all extremely valuable and long awaited! :alarm\_clock: :page\_with\_curl: Page Reordering in Classification Station :page\_with\_curl: Yes, we … --- ## [Error: Parameter path cannont be null after downgrading UiPath.IntelligentOCR.Activities](https://forum.uipath.com/t/error-parameter-path-cannont-be-null-after-downgrading-uipath-intelligentocr-activities/5279627)
**Author:** [@knox.david](https://forum.uipath.com/u/knox.david)\ **Replies:** 2\ **Last updated:** [September 16, 2025, 3:08pm UTC](https://forum.uipath.com/t/error-parameter-path-cannont-be-null-after-downgrading-uipath-intelligentocr-activities/5279627 "2025-09-16T15:08:32Z")
I am working on a project utilizing the Document Understanding framework. Recently, I upgraded the UiPath.IntelligentOCR.Activities package from version 6.24.0 to 6.26.0. After a few days of testing, I observed that duri… --- ## [Data Extraction Scope Page range is incorrect](https://forum.uipath.com/t/data-extraction-scope-page-range-is-incorrect/5148685)
**Author:** [@Moshin\_Ali\_Khan](https://forum.uipath.com/u/Moshin_Ali_Khan)\ **Replies:** 4\ **Last updated:** [September 5, 2025, 5:22am UTC](https://forum.uipath.com/t/data-extraction-scope-page-range-is-incorrect/5148685 "2025-09-05T05:22:58Z")
Did anybody get resolution to this. I came across similar issue. after scratching my heading into debugging for few days, figured out issue only happens when you upgrade the UiPath.IntelligentOCR.Activities and UiPath.Do… --- ## [Data Extraction Scope: Page range is incorrect](https://forum.uipath.com/t/data-extraction-scope-page-range-is-incorrect/2859492)
**Author:** [@ed1](https://forum.uipath.com/u/ed1)\ **Replies:** 2\ **Last updated:** [September 5, 2025, 3:05am UTC](https://forum.uipath.com/t/data-extraction-scope-page-range-is-incorrect/2859492 "2025-09-05T03:05:42Z")
The debugging for the first time was successful, but when debuging the second time I am encountering the error Data Extraction Scope: Page range is incorrect. (Practice Exercise: Extracting data: file:///C:/Users/nagir… [Next page](https://forum.uipath.com/tag/intelligent-ocr/545.md?match_all_tags=true&page=1&tags%5B%5D=intelligent-ocr)