Unable to attach files in canvas

Products

• Clarity PPM On Premise
• Clarity PPM SaaS

Issue/Introduction

Unable to add files to attachments in the Canvas table if a scrollbar is present and the table is located at the bottom

STEPS TO REPRODUCE

1. Classic PPM > Administration > Studio > Objects
2. Create a subobject of the Idea object (MyIdeaSub) and enable for MUX
3. Create an attachment type attribute (MyDocuments) and enable for MUX
4. Go to Clarity MUX > Administration > Blueprints
5. Get an Idea object related Blueprint
6. Under Blueprint Modules > Create a New Canvas and ensure the subobject created (MyIdeaSub) is enabled
7. Add the subobject (MyIdeaSub) as a module too
8. Publish the Blueprint
9. Go to the Ideas grid
10. Open any idea and go to the (MyIdeaSub) subobject module
11. Create a couple of instances. 
12. Add the MyDocuments field to the grid
13. You can click on Select a file > The Select a file dialog opens and you can add files to the same
14. Go to the Canvas > Click on Configure 
15. Add a table based on the MyIdeaSub object
16. Add the MyDocuments field to the grid
17. You can click on Select a file > The Select a file dialog opens and you can add files to the same
18. On the Canvas > Click on Configure and add a few widgets above the table we created in Step 15
19. Ensure enough content has been added that a scrollbar appears
    Ensure the table is placed on the bottom part
20. Try to add a file to the MyDocuments attachment type field

Expected Results: The Select a file dialog box opens / is visible and you can add a file
Actual Results: The Select a file dialog box is not visible/ hidden outside the canvas page and you can not add a file

Environment

Clarity 16.1.X, 16.2.0, 16.2.1

Cause

This is caused by DE80223

Resolution

This is fixed in 16.2.2

Workaround: 
Place the table on the top of the canvas
OR
Zoom out the browser page so the Select a file dialog box is visible