Symptoms:
- Adding a new disk to a virtual machine created by Citrix BDM/MCS fails with the error similar to:
"PBM error occurred during PreProcessReconfigureSpec: pbm.fault.PBMFault; Error when trying to run pre-provision validation; Invalid entity".
- This issue also occurs when the user updates the machine configuration on Citrix BDM/MCS.
Note: The preceding log excerpts are only examples. Date, time, and environmental variables may vary depending on your environment.