Working of Azure RM and AZ modules till test the commands on the lower environment

[rajasmr]

Component
[] PowerShell module : 5.1
[] VSCode extension
[] Other

Description of the issue
We are trying migrate Azure RM modules to AZ modules. we expect the both commands to run but we see post installing AZ and Azure RM we got a error.

Error:

PS C:\Users\XXXXXX> Connect-AzureRmAccount
Connect-AzureRmAccount : Method 'get_SerializationSettings' in type
'Microsoft.Azure.Management.Internal.Resources.ResourceManagementClient' from assembly
'Microsoft.Azure.Commands.ResourceManager.Common, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' does not have an
implementation.
At line:1 char:1

• Connect-AzureRmAccount

•   + CategoryInfo          : NotSpecified: (:) [Connect-AzureRmAccount], TypeLoadException
    + FullyQualifiedErrorId : System.TypeLoadException,Microsoft.Azure.Commands.Profile.ConnectAzureRmAccountCommand
  
  

Describe how to reproduce the issue
post install az module.
Install-Module -Name PowerShellGet -Force

Environment
DEV

Error output
Share the error log

Additional context
Add any other context or screenshots about the issue here.

[isra-fel]

Hi @rajasmr Az and AzureRM were not designed to work together. The main reason is that they depend on different versions of the same assemblies that cannot be imported to the same PowerShell session because they will conflict with each other.