Message type: E = Error
Message class:  OIJ_NOM - TSW - Nominaition message class 
Message number: 514
Message text: Reference document indicator not valid for the trading contract
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The SAP error message OIJ_NOM514, which states "Reference document indicator not valid for the trading contract," typically occurs in the context of the SAP Oil and Gas (OIJ) module when there is an issue with the reference document associated with a trading contract. This error can arise due to various reasons, and understanding the cause and potential solutions is essential for resolving it. Causes: Invalid Reference Document: The reference document (such as a purchase order, sales order, or contract) linked to the trading contract may not be valid or may not exist in the system. Incorrect Document Type: The document type of the reference document may not be compatible with the trading contract. Status Issues: The reference document may be in a status that does not allow it to be referenced (e.g., it may be closed or archived).
Configuration Issues: There may be configuration settings in the system that restrict the use of certain reference
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