Types of rejectionSolution 1506: Client not registeredAccount not yet activated in the particular segment 16000: The trading system is not available for tradingThis error occurs if an order is placed in Futures & Options [NFO] after 3:30 pm 16278: The markets have not been opened for tradingIf a user places NFO orders before 9:15 am the order will get rejected & the above error will be displayed. 16387: Security is not allowed to trade in this marketFor Stock options, the exchange restricts certain strike prices to be traded due to illiquidity & high volatility. This error implies that for the particular stock option that particular strike price cant be traded. 24453: User Id not permitted for ATF!If you face this issue requesting you to please square off the position directly 505: The market is currently not open for trading.If an MCX order is placed before 09:00 am, the order gets rejected and this error is displayed. 600: Invalid trigger price for stop-loss orders.For Sell SL orders, Trigger Price > Price 602: Trigger price not in multiples of tick size.For Buy SL orders, Trigger Price < Price ADAPTER is downIf an order is placed before market hours i.e before 9:00 am it will be rejected & this error will be displayed. BO: auto square off executedpre-market not allowed for BO order/intraday square off pre auto square off blocked BO: Self Trade RejectionThe exchange will match the order based on the PAN number suppose Same PAN number buyers & sellers then automatically the will get canceled BO: Square off and SL ticks can not be zeroIn Bracket order Stop loss / Square off-price is not mentioned exchange not enabled for this acctAccount not yet activated in the particular segment exchange not enabled for this userAccount not yet activated in the particular segment order quantity is negative or zeroPlaced order is Qty is mentioned ZERO RMS: Auto Square Off BlockAs per the company policy if you’re trying to square off the position after 3.10 pm in Equity we block all MIS order RMS: NO Last Trade PriceDue to no trade in the particular stock,   we are not allowing you to trade RMS: Blocked for ALUMINIUM FUTCOM mcx_fo MIS Remarks: High volatility MIS blocked, Kindly place the order BO,CO & NRML block type: ALLDue to volatility MIS order has been blocked RMS: Blocked for B B bse_cm CNC Remarks: BLOCKED DUE TO SETTLEMENT RISK block type: NON-SQROFFSome “B/BE” category stocks are Blocked due to Settlement issues for the reason we are not allowing clients to trade in CNC RMS: Blocked for BE B nse_cm CNC Remarks: INTRADAY TRADES ARE NOT ALLOWED DUE TO SETTLEMENT RISK!!!! block type: ALLSome “B/BE” category stocks are Blocked due to Settlement issues for the reason we are not allowing clients to trade in CNC RMS: Blocked for cde_fo CO Remarks: CDS CO BLOCKED!!! block type: ALLIn the currency segment, CO order is blocked ( Requesting you to place the MIS / NRML Order) RMS: Blocked for COPPER FUTCOM mcx_fo MIS Remarks: BASE METAL NOT ALLOWED IN MIS, PLACE ORDERS IN BO, CO AND NRML block type: NON-SQROFFBefore the tender period, we are not allowing you to trade in Base metal Scrip RMS: Blocked for CRUDEOIL OPTFUT mcx_fo Expiry Date: XX-XX-XXXX Remarks: DUE TO LOW OPEN INTEREST BLOCKED… block type: ALLless volatility in scrip, So RMS blocked for avoiding observation RMS: Blocked for an account- “Client code ” mcx_fo MIS block type: NON-SQROFFHeavy volatility in scrip, So RMS will block to avoid NAKED debit RMS: Margin Exceeds, Required:48640.62, Available:44.51 for entity account-“Client code ” across exchange across segment across productMargin shortfall Available Vs Required margin is mentioned RMS:Rule: Check T1 holdings including TT/BE/Z/T/TS, No Holdings Present for entity account- “Client code ” across exchange across segment across productIf the client is trying to sell before the settlement then the client will face the problem RMS:Rule: COM Restricted basket for entity account- “Client code ” across exchange across segment across productWe are not allowing to trade in the particular segment to know more:- https://aliceblueonline.com/rms-live-updates/exposures/ RMS: Scrip ESCORTS is in Ban Period.NSE is Ban to trade in the particular scrip syom: limit price and trigger price cannot be the sameStop-loss – Limit order Trigger price & Limit price must be different ( should not be same) syom: trigger price hit the lower freezeTrigger price is lower than the Lower freeze circuit syom: trigger price hit the upper freezeTrigger price is lower than the upper freeze circuit trigger price should be 3% for CRUDEOIL20DECFUTOrder must be placed within a 3% range from the LTP