Activities Page Does Not Load in P6 Web When Projects With Large Numbers of Activities (5000+) Are Open

(Doc ID 2340552.1)

Last updated on JANUARY 16, 2018

Applies to:

Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version to [Release 17.9 to 17.11]
Primavera P6 Enterprise Project Portfolio Management - Version to [Release 17.9 to 17.11]
Information in this document applies to any platform.



When opening more than 3 projects in P6 Web (OR a Project with more than 5000 Activities), when selecting on the Activities button, the application attempts to load, but then hangs and is not able to display the Activities for all opened Projects.

When clicking on the page, a message may appear at bottom of screen stating: " is not responding due to a long running script." [Stop Script]


The Activities page loads as expected.


  1. Log-in to P6 Web.
  2. Go to Projects tab.
  3. Highlight multiple Projects.
  4. Right-click select Open.
  5. Select Activities button.
  6. Page hangs and cannot load Activities.
  7. Message displays, " is attempting to run a long running script" -- Stop Script


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