| Previous | Next |
| SL_E_LICENSE_MANAGEMENT_DATA_DUPLICATED | SL_E_VL_MACHINE_NOT_BOUND |
SL_E_BASE_SKU_NOT_AVAILABLE
What this result narrows down
SL_E_BASE_SKU_NOT_AVAILABLE belongs to product-key and edition matching. The producing mechanism is validation and installation of a product key against the installed edition, activation channel, SKU, PID configuration and license package. The important boundary is: an add-on or edition license depends on a base SKU that is not installed or available.
Record both this result and 0xC004F055. Licensing wrappers often preserve only a friendly message, but the facility value is what separates key, KMS, certificate, offline, OEM, Store, and state-machine failures.
Work from state to cause
- Begin with the operation that emitted this result and its target Activation ID.
- Inventory full key held securely, partial product key for logs, key channel/type, Product ID, Activation ID, edition/SKU and installed license package; this establishes whether the request was aimed at the intended product and activation channel.
- Use events and tool output to demonstrate: record dependent license/SKU, required base SKU, installed edition packages, Activation IDs and servicing history.
- Rule out the adjacent case: the dependent entitlement cannot stand alone even if its own key or license file is present.
Two platform rules are especially relevant to this result. Key installation and activation are separate operations: successful installation does not prove that entitlement, activation limits, or server-side policy will allow activation. A syntactically well-formed key can still be unusable because its channel, edition, key range, upgrade rights, or Activation ID does not match the installed product.
Signals that separate this case from its neighbors
Record dependent license/SKU, required base SKU, installed edition packages, Activation IDs and servicing history. Before changing the system, add the following context:
- Product identity: installed license package/SKU inventory.
- Activation context: operation used to install, change, validate or activate the key.
- State at failure: current edition and Activation ID.
- Correlation evidence: key channel/type and only the partial product key in ordinary logs.
- Change history: Product ID and PID configuration.
When investigating it, protect secrets while collecting evidence. Full product keys, complete IID/CID values, private keys, PINs, challenge blobs, account credentials, and unredacted certificate material do not belong in public tickets. Partial keys, hashes, thumbprints, IDs, timestamps, and state transitions are normally enough to correlate the failure.
Targeted fix
Resolve this code at its producing layer: install or restore the qualifying base SKU before applying the dependent license. A successful command is not enough by itself; verify the stored licensing state and any renewal, validity, or binding data affected by the operation.
Representative failure: An edition add-on license is injected into an image from which its required base edition package was removed.
Nearby results that require a different response
| Result | Different condition |
|---|---|
SL_E_BLOCKED_PRODUCT_KEY | Different condition: the licensing policy identifies the otherwise recognizable key as blocked. |
SL_E_INVALID_PRODUCT_KEY | Different condition: the complete product-key validation path concludes that the key is not valid for the target product context. |
SL_E_PKEY_INVALID_UPGRADE | Different condition: the supplied key grants an upgrade path and cannot activate a clean installation lacking the qualifying base state. |
Actions that usually make this harder to diagnose
- Avoid publishing a complete product key in logs, tickets or screenshots.
- Avoid cycling through unrelated keys without first identifying edition and channel.
Verification after the change
Verification should include a failing fixture for “an add-on or edition license depends on a base SKU that is not installed or available” and a passing fixture after the targeted fix. Reboot or restart only when the documented mechanism requires it, and confirm that the state persists afterward.
Technical references
- Microsoft activation error-code troubleshooting — Microsoft guidance for the activation mechanism represented by this HRESULT.
- Plan for volume activation — platform behavior relevant to this HRESULT.
- KMS client activation keys — diagnostic and operational context.
- Slmgr.vbs activation options — supported tools and state fields used to verify the resulting state.
Looking for a different code? Search another status or error code.