This support note applies to:
- AO Practice Manager (NZ)
- AO Practice Manager (AU)
- AE Practice Manager (NZ)
- AE Practice Manager (AU)
In MYOB Accountants Enterprise (AE) and Accountants Office (AO) you may experience the following message when attempting to open Practice Manager on a workstation:
"System.Configuration.ConfigurationErrorsException. An error occurred creating the configuration section handler for frameworkSecurity: That assembly does not allow partially trusted callers".
This issue will occur if a Practice Manager workstation setup has not been performed correctly.
Please refer to one of the following articles:
- Running a combined workstation installation or uninstallation for Accountants Enterprise
- Installing and Uninstalling Accountants Enterprise (AE) on a workstation
- Uninstalling and reinstalling AO Workstation
If a workstation setup has been performed correctly and the issue persists, please update .NET CASPOL permissions as per Checking or updating CASPOL permissions and turning off CAS