Message type: E = Error
Message class: BOM_S4 - BOM messages for S/4 HANA Fiori Apps
Message number: 018
Message text: Unable to convert units of measure
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BOM_S4018
- Unable to convert units of measure ?The SAP error message BOM_S4018, which states "Unable to convert units of measure," typically occurs when there is an issue with the conversion of units of measure (UoM) in a Bill of Materials (BOM) or during the processing of materials in SAP. This error can arise in various scenarios, such as when creating or modifying BOMs, during production planning, or when performing inventory management tasks. Causes: Incorrect Unit of Measure Configuration: The UoM for the materials involved may not be correctly defined in the system. This can include missing conversion factors or incorrect settings in the material master data. Missing Conversion Factors: If the conversion factors between different units of measure are not defined in the material master, SAP will not be able to convert the units. Inconsistent UoM Usage: If the UoM used in the BOM does not match the UoM defined in the material master or if there are discrepancies in the
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