Exit
  • Global community
    • Language:
      • Deutsch
      • English
      • Español
      • Français
      • Português
  • 日本語コミュニティ
  • 한국 커뮤니티
12

Repeated error in console in relation to registering callbacks for GET_FEATURE_FLAG

Explorer ,
Jun 16, 2025 Jun 16, 2025

There appears to be an error in the source code for the pdf embed API.

 

Even on the view sdk demo you can see in the console lots of errors:  https://acrobatservices.adobe.com/view-sdk-demo/index.html#/view/FULL_WINDOW/Bodea%20Brochure.pdf

 

Uncaught (in promise) Error: No callback registered by viewer for GET_FEATURE_FLAG:

It then logs errors for the different options.

2.0K
Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Community Beginner ,
Jun 16, 2025 Jun 16, 2025

Same issue. And my customizations (comments pane open on load, for instance) have stopped working. This from a "bugfix" patch update. If Adobe PDF Embed API won't allow us to load specific API versions, then I can't keep using it, nor can I recommend it to any of my clients. It's inherently unstable.

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Jun 17, 2025 Jun 17, 2025

Thank you for reaching out, and we’re sorry to hear about the issues you’re experiencing.

In the mean time,  we will prioritize trouble shooting this, could you please share more details:

  • The specific customization code or settings/API you're using

  • The behavior you're seeing now vs. before the update

    We appreciate your feedback and support.



Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Community Beginner ,
Jun 18, 2025 Jun 18, 2025

As OP said- it's in every implementation- on your demo even: https://acrobatservices.adobe.com/view-sdk-demo/index.html#/view/FULL_WINDOW/Bodea%20Brochure.pdf

 

As a result of the errors,  simple options like showCommentsPanel: true no longer work on load.

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Jun 23, 2025 Jun 23, 2025

I'm getting the same issue and my code has not changed in years and has worked with no issues. 

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Community Beginner ,
Jun 30, 2025 Jun 30, 2025

Is there any update on this? My app is functionally broken because I can no longer programatically open the comments/annotations pane due to these errors.

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Jul 29, 2025 Jul 29, 2025

Hey, Adobe. Anything on this? The console is littered with these errors. If I try to actually register a GET_FEATURE_FLAG callback, the viewer code says that this not a recognized callback type. Also,. the viewer doesn't work at all in mobile firefox or even desktop firefox when testing in responsive mode. Can't you push out something that cleans this up?

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Community Beginner ,
Aug 07, 2025 Aug 07, 2025

I have had a similar experience with the Adobe PDF Embed features. The console is littered with warnings and errors. This does not inspire confidence in the product. 
nsitu_0-1754580401091.png

 

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Sep 30, 2025 Sep 30, 2025

Any information on when it will be fixed?

Screenshot 2025-09-30 133318.png

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Oct 17, 2025 Oct 17, 2025

Same issue.  So many console errors and seeing them cause issues with other things such as monitoring PDF pages.  Nothing changed on our end.  Any update on if this is being worked on or when we can expect a fix?

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Oct 19, 2025 Oct 19, 2025

Anyone got solution to resolve this?

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Community Beginner ,
Oct 30, 2025 Oct 30, 2025

@Raymond Camden -- Can someone from Adobe please help with this? We have a feature that was developed in May but still can't be shipped because these errors prevent us from opening the comments panel programatically. The radio silence from Adobe makes me wonder if this service is being abandoned in favor of new offerings like Acrobat Studio. As developers who have put a lot of time and effort into integrating your product with our own offerings, I think we deserve a response at least.

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Explorer ,
Oct 30, 2025 Oct 30, 2025

Maybe we need to mention AI or put AI in the title of the original post to get Adobe's attention. 😉

 

 

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Nov 05, 2025 Nov 05, 2025

OK - that one was funny.

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
New Here ,
Nov 24, 2025 Nov 24, 2025
LATEST

Any updates on this issue, now

Translate
Report
Community guidelines
Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Learn more
community guidelines
Resources