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Support Article

Queueing of activity for asynchronous loading of data page fails

SA-21346

Summary



User is trying to implement load DataPage asynchronously with the help of Call-Async-Activity and the Load DataPage method, but queueing fails.

Error Messages



Queueing of activity 'YourActivityName' of class 'YourActivityClassName' for asychronous execution failed.

Steps to Reproduce



Place Call-Async-Activity in an Activity and call this Activity in loop from another Activity.

Root Cause



A defect or configuration issue in the operating environment
Call-Async-Activity is being used for Data Page Asynchronization.
Instead, use Load-DataPage only for Data Page Asynchronization. 

Resolution



Perform the following local-change:
Change the Activity to implement Load-DataPage for Data Page Asynchronization.

Although this Support Article pertains to Pega 7.1.8, the following Pega 7.3.1 Help topic might be useful:
Loading data pages asynchronously


 
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Published March 1, 2019 - Updated October 8, 2020

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