Message type: E = Error
Message class:  OIJ_RU - Messages for TSW-ETRAN integration 
Message number: 807
Message text: Currency key &1 invalid; check currency key in the file
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The SAP error message OIJ_RU807 indicates that there is an issue with a currency key in a file being processed in the SAP system. This error typically arises when the currency key specified in the file does not match any valid currency keys defined in the SAP system.
Cause: Invalid Currency Key: The currency key provided in the file does not exist in the SAP system. This could be due to a typo, an outdated currency code, or a currency that has not been defined in the system. File Format Issues: The file being uploaded may not be in the correct format, leading to misinterpretation of the currency key.
Configuration Issues: The currency settings in the SAP system may not be properly configured, or the currency may not be activated for the relevant company code or controlling area.
Solution: Check Currency Key: Verify the currency key in the file against the list of valid currency keys
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