# Order status Order statuses on Exchange: * ACC = order accepted by the Exchange * OPEN = order successfully inserted into the order book * SCHEDULED\_CANCEL = order scheduled to be cancelled * CANCELLED = order was successfully cancelled and removed from the order book * PARTIALLY\_FILLED = order was partially filled * FILLED = order was fully filled * CLOSED = order was closed (in case of taker orders) * NOT\_PROCESSED = order not yet processed by matching engine or order was invalid and rejected by exchange * EXPIRED = order might expire in case of [STP](/layerakira-documentation/integration/trading/order/self-trade-prevention-modes-stp-modes.md) Additional statutes that are only used in fill [streams](/layerakira-documentation/integration/endpoints/stream-subscriptions.md) * FAILED\_ROLLUP = part of the order (trade) has failed due to an issue * REIMBURSE = part of the order has failed (trade) due to an issue, compensation will be provided to the maker providing liquidity for the affected trade (see Penalties section [here](/layerakira-documentation/integration/technical-overview/routers/rewards-and-penalties.md)) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://layer-akira.gitbook.io/layerakira-documentation/integration/trading/order/order-status.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.