VMware vCenter Server 8.0.3.0 reports continuous log spam regarding a WSDL method resolution failure. The specific error observed is: "Unable to resolve WSDL method name PbmQueryAssociatedProfile in vim.version.v8_0_3_0". The request originates from a local service account (e.g., VSPHERE.LOCAL\<REDACTED_USER>) and is associated with storage integration activity involving the session ID <REDACTED_UUID>.
In /var/log/vmware/vpxd/vpxd.log you see flooded with thousands of repetitive WSDL resolution errors:
error vpxd[1025283] [Originator@6876 sub=Req@vim25/8.0.3.0 opID=Run-Http2ServerSession-3] Unable to resolve WSDL method name PbmQueryAssociatedProfile in vim.version.v8_0_3_0 (vim25/8.0.3.0)
VMware vCenter Server 8.0.3.0
An external third-party storage integration (such as the HPE Alletra plugin) or custom automation script running under a service account is executing Policy-Based Management (PBM) API commands against the standard vSphere Management API (/sdk) instead of the required PBM endpoint (/pbm or /pbm/sdk).
Audit all HPE Alletra integrations, including storage plugins, VASA providers, and custom automation scripts utilizing the service account associated with the storage hardware.
Verify if a compatibility patch or update is available for the HPE Alletra storage integration that supports vSphere 8.0.3.0 API routing specifications.
For custom automation scripts, update the API configuration to target the /pbm or /pbm/sdk endpoint instead of the standard /sdk endpoint.
Validate the fix by monitoring vpxd logs to ensure the WSDL resolution errors have ceased.
For details on vSphere API specifications, refer to the Broadcom Developer Portal.