Message type: E = Error
Message class:  CMMFDOR_DRVTV_ORDER - Commodity Derivative Order Requests Messages 
Message number: 018
Message text: Commodity &1 entered is not valid
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The SAP error message CMMFDOR_DRVTV_ORDER018 indicates that the commodity code entered in the system is not valid. This error typically occurs in the context of managing commodities in SAP, particularly in modules related to materials management or commodity trading.
Cause: Invalid Commodity Code: The commodity code entered does not exist in the system or is not active.
Configuration Issues: The commodity may not be properly configured in the system, or the relevant settings may not be in place. Authorization Issues: The user may not have the necessary permissions to access or use the commodity code. Data Entry Errors: There may be typographical errors in the commodity code entered.
Solution: Verify Commodity Code: Check the commodity code entered for any typographical errors. Ensure that it matches the valid codes in the system. Check Commodity Master Data: Go to the commodity master data in SAP and verify if the commodity code exists and is active. You can do this by
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