Unable to Create Batch Pool in Batch Account with Batch Explorer Tool

Description:

I am encountering an issue while creating a batch pool using the Batch Explorer as mentioned in the msdn Tutorial: Run a Batch job through Azure Data Factory - Azure Batch | Microsoft Learn.  Despite following the standard procedures, I am unable to successfully create the pool. I have detailed the steps and configuration below.

Issue Details:

• Service: Batch Account
• Tool: Batch Explorer
• Error Message: ["resizeErrors": [
      {
        "code": "OperationsRestrictedByPolicy",
        "message": "Assigned policy on resource has blocked pool operation.",
        "values": [
          {
            "name": "Code",
            "value": "OperationsOnNetworkSecurityGroupRestrictedByPolicy"
          },
          {
            "name": "Reason",
            "value": "Policy is forbidding operations on the Network Security Group resource, which has blocked resize/create/delete of the pool. Check policy assignment."
          }
        ]
      }]
• Error Screenshot:

   

Steps to Reproduce: Tutorial: Run a Batch job through Azure Data Factory - Azure Batch | Microsoft Learn

1. Sign in to Batch Explorer with Azure credentials.
2. Select the Batch account.
3. Navigate to Pools on the left sidebar, and select the + icon to add a pool.
4. Complete the Add a pool to the account form as follows:
• Under ID, enter custom-activity-pool.
• Under Dedicated nodes, enter 2.
• For Select an operating system configuration, select the Data science tab, and then select Dsvm Win 2019.
• For Choose a virtual machine size, select Standard_F2s_v2.
• For Start Task, select Add a start task. On the start task screen, under Command line, enter cmd /c "pip install azure-storage-blob pandas", and then select Select.
• Enable network configuration with virtual network to use private endpoints.[Error is coming when we enable the network configuration with private virtual network]
5. Select Save and close.