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SL_E_INVALID_EVENT_ID
Meaning in the licensing pipeline
When SL_E_INVALID_EVENT_ID returns 0xC004F019, diagnosis has reached the local Software Protection Platform. Specifically, the caller supplies an event identifier outside the service’s registered event contract.
Windows reports “The Software Licensing Service determined that the requested event ID is invalid”.
Data that proves the condition
| event ID, registering component and lifecycle action | Can caller identity and elevation be captured before changing state? |
| Code-specific distinction | Does the evidence support “capture the numeric ID and caller version and use the event set supported by this service build” rather than a valid event ID that simply has no current registration? |
A controlled investigation
- Record
0xC004F019, UTC time, caller and the first method or server request that returned it. - Capture LicenseStatus, LicenseStatusReason and grace values.
- Before remediation, confirm that the failure is not instead the neighboring condition: a valid event ID that simply has no current registration.
REM Evidence context: SL_E_INVALID_EVENT_ID
cscript %windir%\system32\slmgr.vbs /dlv
powershell -NoProfile -Command "Get-CimInstance SoftwareLicensingProduct | Where-Object PartialProductKey | Select Name,ApplicationID,ID,LicenseStatus,LicenseStatusReason,PartialProductKey"Nearby HRESULTs
| Result | Different condition |
|---|---|
SL_E_LICENSE_SERVER_URL_NOT_FOUND | the license package does not provide a usable activation-server location |
SL_E_EVENT_NOT_REGISTERED | the requested licensing event ID is valid but no listener/registration exists |
SL_E_PUBLISHING_LICENSE_NOT_INSTALLED | a required publishing/issuance license dependency is absent |
A focused reproduction for this exact result
| Control | Design |
|---|---|
| Failing fixture | A client uses an event constant from another SPP version. |
| Single variable | Change only event identifier and registration lifecycle in one service instance. |
| Positive control | Registration, use and cleanup occur once in the documented order. |
| Different result | If the experiment instead proves “the license package does not provide a usable activation-server location”, diagnose that condition separately rather than treating it as this HRESULT. |
Correction and regression check
To correct this using supported mechanisms, capture the numeric ID and caller version and use the event set supported by this service build.
Technical references
- MS-ERREF Windows Error Codes.
- SoftwareLicensingProduct WMI class
- SoftwareLicensingService WMI class
- WMI properties and methods for volume activation
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