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DB_E_INVALIDTRANSITION
Exact value and interpretation
DB_E_INVALIDTRANSITION has the unsigned 32-bit value 2147749420 (0x80040E2C) and the signed representation -2147217876. AllStat defines the result as “Transition from ALL* to MOVE* or EXTEND* was specified”. In the concrete failure represented here, a watch-region transition attempts to change an ALL-style region directly to a MOVE or EXTEND style that the OLE DB view contract forbids.
The high bit is set for it, so it is a failure HRESULT rather than a success or informational status. Its facility field is 4 (FACILITY_ITF) and its low code is 3628 (0x0E2C). Those bit fields place this result in an interface-defined family, but they do not reveal the provider, object identity, method, rowset generation or command state that produced it.
Evidence to collect before changing the system
A useful this result record includes provider CLSID and version, process architecture, interface and method, COM apartment and thread, object correlation ID, transaction state, and the first preceding HRESULT. When it involves filter values, row keys, bookmarks and selection criteria, record types, lengths, hashes or redacted identifiers instead of secrets or full business data.
- Evidence 1 for it: the current and requested transition values.
- Evidence 2 for it: the region handle and prior successful operation.
- Evidence 3 for it: thread and event ordering for region modifications.
OLE DB contract boundary
This result must be interpreted against this contract: OLE DB views and find operations derive row ranges from an accessor, comparison operators, current ordering and region state; handles and containment relationships become stale when the view, filter or rowset generation changes.
Start with the active rowset view, its criteria accessor and the region or row sequence supplied by the consumer when investigating this result. Preserve it before ADO, ATL,.NET, a database abstraction layer or an application exception replaces it with a generic message; the exact interface and method matter because one OLE DB object can expose several contracts with different preconditions.
Specific conditions that produce it
- Cause 1 for it: the caller applies a transition flag incompatible with the current region mode.
- Cause 2 for it: state tracking lost the region's previous transition type.
- Cause 3 for it: concurrent UI operations reorder region updates.
Diagnostic sequence
- Capture it immediately at the native OLE DB return and obtain the current OLE DB error object before another COM call replaces thread error information.
- Identify the exact stage for it: a watch-region transition attempts to change an ALL-style region directly to a MOVE or EXTEND style that the OLE DB view contract forbids.
- compare the live command, rowset, accessor or schema state with the metadata and properties actually granted by the provider.
- inspect per-binding, per-property, per-row or per-record statuses whenever the method supplies them; the aggregate result may not identify the rejected element.
- reproduce the issue with the smallest command, rowset or definition operation that preserves the same contract boundary.
- apply one evidence-backed correction, then verify that the operation succeeds and does not merely change into a nearby HRESULT.
Corrective actions
- Action 1 for it: model region transitions as an explicit state machine.
- Action 2 for it: reset or recreate the region before changing transition families.
- Action 3 for it: serialize updates to one region handle.
Practical incident
A selection model treats an ALL region like an ordinary range and extends it with MOVE semantics; resetting the region first avoids it. The diagnostic value comes from retaining it together with the failing interface and object state, not from reducing every provider result to “database error”.
Implementation guidance
Code handling it should release OLE DB resources in ownership order, preserve every provider error record, and log granted properties rather than only requested properties. When handling it, handles such as HACCESSOR, HROW, HCHAPTER and provider-specific region tokens must never be treated as portable integers across object lifetimes.
When it crosses an abstraction boundary, attach a stable correlation ID and structured fields for the native HRESULT, provider source, interface IID, method, object generation and operation phase. Do not log passwords, access tokens, complete SQL text or unrestricted row values merely to make the event easier to search.
Retry and recovery policy
Retry rule for it: retry after moving through a documented transition or recreating the region. A safe it retry must use a changed input, object generation, provider capability or state transition. If the call returning it could have created, updated, deleted or copied data, determine partial completion before replaying it.
Use bounded retries and preserve cancellation. Configuration and contract failures should normally fail fast; concurrency, resource or transient state failures may justify retry only after their stated precondition changes.
Difference from related HRESULT values
DB_E_BADREGIONHANDLE rejects an invalid handle, while it rejects a disallowed state change on an otherwise valid region. Keep these outcomes separate in telemetry and user-facing remediation because it requires a different next action.
Official Microsoft references
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