Error while selecting the customers in Customers Account Statement(Ext)

Hi,

I am getting this error while selecting the customers in Customers Account Statement(Ext)

FormRun object not initialized.

Stack trace

(C)\Classes\SysOperationQueryController\new - line 8
(C)\Classes\SysOperationQueryController\newCaller - line 9
(C)\Classes\SysOperationController\querySelectButtonClicked - line 66

First time “select” option is opening, next time when I clicked the select option it is throwing error.

please help me on this issue.

Thanks.

Any changes to the standard code? What is your AX version?

Yes, I have modified standard code,but I removed all modifications related to the report and tested it. Default report also giving same error.

AX Version: AX 2012 R3

Have you tried by resetting the usage data?

yes, I have reset usage data.

Try Clearing the client and SSRS caches?

Does it happens for all the users?

It is happening for all users.

I have cleared all client and SSRS caches.