Message type: E = Error
Message class: OIJ_EL - OIL TSW: Messages for TSW Execution Layer
Message number: 520
Message text: Please enter unit of measurement.
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The SAP error message OIJ_EL520, which states "Please enter unit of measurement," typically occurs in the context of the SAP Oil and Gas (OIJ) module when a user attempts to perform an action that requires a unit of measurement (UoM) but has not provided one. This can happen in various scenarios, such as when entering quantities for materials, products, or transactions.
Cause: Missing UoM: The most common cause is that the user has not specified a unit of measurement for the quantity being entered.
Configuration Issues: There may be configuration issues in the material master or in the transaction settings that do not allow for a default UoM to be picked up. Data Entry Errors: Users may inadvertently skip the UoM field or enter an invalid value that the system does not recognize.
Solution: Enter a Valid UoM: Ensure that you enter a valid unit of measurement in the relevant field. This could be units like
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