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SL_E_EUL_CONSUMPTION_FAILED
What the protected licensing code means
SL_E_EUL_CONSUMPTION_FAILED (0xC004E015) is emitted by license evaluation, policy and machine-binding state. It marks a specific point inside the rules engine that combines installed licenses, machine context, hardware identity, secure-store identity, policy values and current operation state: the engine could not consume the use right represented by the evaluated license.
the first result diagnostic fork is precise: the license may be installed and valid yet the requested right cannot transition to consumed state. That is why this result can require a different correction from the same visible activation banner.
From HRESULT to a verified cause
- Use read-only inspection first: record product, right/entitlement identifier, consumption count/state, dependency licenses and preceding evaluation result.
Where it sits in the licensing pipeline
Evaluation results should be tied to the exact licensing product instance; a computer normally exposes several products and add-ons with independent states. To verify this, record product, right/entitlement identifier, consumption count/state, dependency licenses and preceding evaluation result.
Policy mismatch, hardware-data failure, invalid context and an already-running activation are distinct from a rejected key or unreachable activation server.
Minimum data for a reliable diagnosis
- hardware ID inputs and recent hardware/firmware changes
- secure-store ID, hashes and rule identifiers
- LicenseStatus, LicenseStatusReason and concurrent operation state
- Application ID and Activation ID
- license package and policy generation
What to repair—and what not to reset
Resolve the dependent right, policy or repository state and repeat one controlled consumption attempt.
Representative case: An add-on requests a use right whose base entitlement has not reached a consumable state.
Do not confuse it with these nearby results
| Result | Different condition |
|---|---|
SL_E_HWID_ERROR | Compared with this result, the evaluator could not collect all hardware identity inputs required for binding or genuine-state decisions. |
SL_E_POLICY_OTHERINFO_MISMATCH | Compared with this result, a policy value disagrees with the corresponding value embedded in the license OtherInfo data. |
SL_E_PRODUCT_UNIQUENESS_GROUP_ID_INVALID | Compared with it, genuine-state information contains a product uniqueness-group identity inconsistent with the license context. |
Actions that usually destroy useful evidence
- Do not reset the entire licensing store for a single policy or concurrency result.
- Do not change several inputs at once before identifying the rule, hash, context or operation that failed.
Technical references
- SoftwareLicensingProduct WMI class — official platform context used to interpret it.
- SoftwareLicensingService WMI class — supported state, API or recovery information relevant to this HRESULT.
- WMI properties for volume activation — reference for evidence collection and post-repair verification.
- RefreshLicenseStatus method — technical contract for the subsystem producing it.
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