Message type: E = Error
Message class:  OIJ_MD - TSW Master data maintenance 
Message number: 016
Message text: Weight unit of measure not entered.
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The SAP error message OIJ_MD016, which states "Weight unit of measure not entered," typically occurs in the context of the SAP Oil and Gas (OIJ) module when a weight unit of measure is required but not provided for a specific transaction or master data record.
Cause: Missing Weight Unit of Measure: The most common cause of this error is that the weight unit of measure has not been specified in the relevant master data or transaction.
Configuration Issues: There may be configuration settings in the system that require a weight unit of measure for certain processes, and these settings may not be properly defined. Data Entry Errors: Users may have overlooked entering the weight unit of measure during data entry.
Solution: Check Master Data: Navigate to the relevant master data (e.g., material master, location master) and ensure that a weight unit of measure is specified. If you are working with a specific material, check the material master
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