Hello

I am unable to add multiple users to CRM 4.0, the error occurs when expending the list of user/groups from the following domain or groups.

CRM Parameter Filter - Invalid parameter '__VIEWSTATEGENERATOR=15B85A01' in Request.Form on page /CRM/Biz/Users/AddUsers/DomainsAndGroupsPage.aspx
The raw request was 'POST /CRM/Biz/Users/AddUsers/DomainsAndGroupsPage.aspx'

 

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.


Stack Trace:

[InvalidOperationException: CRM Parameter Filter - Invalid parameter '__VIEWSTATEGENERATOR=15B85A01' in Request.Form on page /CRM/Biz/Users/AddUsers/DomainsAndGroupsPage.aspx
The raw request was 'POST /CRM/Biz/Users/AddUsers/DomainsAndGroupsPage.aspx' called from http://abpaos01/CRM/Biz/Users/AddUsers/DomainsAndGroupsPage.aspx.]
   Microsoft.Crm.Application.ParameterFilter.ValidateParameter(Page page, ArrayList parameterCollection, String key, String value, String collectionName, EntityType pageEntityType) +518
   Microsoft.Crm.Application.ParameterFilter.ValidateParameters(Page page, EntityType pageEntityType, Boolean alwaysEnableParameterChecking) +872
   Microsoft.Crm.Application.Controls.AppPage.ValidatePageParameters() +118
   Microsoft.Crm.Application.Controls.AppPage.OnInit(EventArgs e) +71
   System.Web.UI.Control.InitRecursive(Control namingContainer) +143
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1477

 

Any advice appreciated