Error deploying OVF -Permission Issue

[panhvr]

I have created a 4 different roles with below privileges for deployment of OVF for developers .

But during the deployment of OVF wizard at storage select window I am seeing error " An error occurred communicating with vcenter server " Not sure what permission I am missing here.

ParentGroup	Description	Id	Name
System	The only privilege held by sessions which have not logged in	System.Anonymous	Anonymous
System	Visibility without read access to an entity. This is assigned implicitly by the system, if read privileges are assigned at lower levels in the inventory	System.View	View
System	Grants read access to an entity	System.Read	Read
Datastore	Browse a datastore	Datastore.Browse	Browse datastore
Datastore	Allocate space on a datastore	Datastore.AllocateSpace	Allocate space
Network	Configure a network	Network.Config	Configure
Network	Assign network to virtual machine, host service console, VMkernel virtual NIC or physical NIC	Network.Assign	Assign network
Local operations	Create a virtual machine without registering it	Host.Local.CreateVM	Create virtual machine
Inventory	Create a new virtual machine or template	VirtualMachine.Inventory.Create	Create new
Interaction	Power On or resume a virtual machine	VirtualMachine.Interact.PowerOn	Power On
Interaction	Power Off a virtual machine	VirtualMachine.Interact.PowerOff	Power Off
Interaction	Reset (power cycle) a virtual machine	VirtualMachine.Interact.Reset	Reset
Interaction	Answer a virtual machine run-time question	VirtualMachine.Interact.AnswerQuestion	Answer question
Interaction	Interact with the virtual machine console	VirtualMachine.Interact.ConsoleInteract	Console interaction
Interaction	Connect/disconnect media and network devices	VirtualMachine.Interact.DeviceConnection	Device connection
Interaction	Configure a different media for virtual CD-ROMs	VirtualMachine.Interact.SetCDMedia	Configure CD media
Interaction	Install VMware Tools (or mount/unmount the tools installer image)	VirtualMachine.Interact.ToolsInstall	VMware Tools install
Configuration	Rename a virtual machine	VirtualMachine.Config.Rename	Rename
Configuration	Browse for and attach an existing virtual disk	VirtualMachine.Config.AddExistingDisk	Add existing disk
Configuration	Make advanced configuration changes	VirtualMachine.Config.AdvancedConfig	Advanced
Provisioning	Allow random access to disk files through a separate NFC connection	VirtualMachine.Provisioning.DiskRandomAccess	Allow disk access
Provisioning	Allow read-only random access to disk files through a separate NFC connection	VirtualMachine.Provisioning.DiskRandomRead	Allow read-only disk access
Resource	Assign a virtual machine to a resource pool	Resource.AssignVMToPool	Assign virtual machine to resource pool
Resource	Assign a vApp to a resource pool	Resource.AssignVAppToPool	Assign vApp to resource pool
vApp	Import vApp	VApp.Import	Import
vApp	Assign resource pool to vApp	VApp.AssignResourcePool	Assign resource pool
vApp	Create a new vApp	VApp.Create	Create
Profile-driven storage	Profile-driven storage view	StorageProfile.View	Profile-driven storage view
Profile-driven storage	Profile-driven storage update	StorageProfile.Update	Profile-driven storage update
System	The only privilege held by sessions which have not logged in	System.Anonymous	Anonymous
System	Visibility without read access to an entity. This is assigned implicitly by the system, if read privileges are assigned at lower levels in the inventory	System.View	View
System	Grants read access to an entity	System.Read	Read
Local operations	Create a virtual machine without registering it	Host.Local.CreateVM	Create virtual machine
Inventory	Create a new virtual machine or template	VirtualMachine.Inventory.Create	Create new
Resource	Assign a virtual machine to a resource pool	Resource.AssignVMToPool	Assign virtual machine to resource pool
Resource	Assign a vApp to a resource pool	Resource.AssignVAppToPool	Assign vApp to resource pool
vApp	Import vApp	VApp.Import	Import
vApp	Create a new vApp	VApp.Create	Create
System	The only privilege held by sessions which have not logged in	System.Anonymous	Anonymous
System	Visibility without read access to an entity. This is assigned implicitly by the system, if read privileges are assigned at lower levels in the inventory	System.View	View
System	Grants read access to an entity	System.Read	Read
Datastore	Browse a datastore	Datastore.Browse	Browse datastore
Datastore	Allocate space on a datastore	Datastore.AllocateSpace	Allocate space
System	The only privilege held by sessions which have not logged in	System.Anonymous	Anonymous
System	Visibility without read access to an entity. This is assigned implicitly by the system, if read privileges are assigned at lower levels in the inventory	System.View	View
System	Grants read access to an entity	System.Read	Read
Network	Configure a network	Network.Config	Configure
Network	Assign network to virtual machine, host service console, VMkernel virtual NIC or physical NIC	Network.Assign	Assign network

[RAJ_RAJ]

Hi ,

Pleas provide below permission also to the existing role and check