Message type: E = Error
Message class:  SEPMRA_PRODUCT - EPM Fiori Ref Apps: Message Class for Product 
Message number: 141
Message text: Base unit &1 does not exist
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The SAP error message SEPMRA_PRODUCT141, which states "Base unit &1 does not exist," typically occurs in the context of product master data management within SAP. This error indicates that the system is unable to find the specified base unit of measure (UoM) for a product.
Cause: Missing Base Unit of Measure: The most common cause is that the base unit of measure for the product has not been defined in the system. Incorrect Configuration: The product may have been configured incorrectly, leading to a reference to a non-existent base unit. Data Migration Issues: If data was migrated from another system, there may have been issues during the migration process that resulted in missing or incorrect entries. Custom Development: If there are custom developments or enhancements in the system, they may be referencing a base unit that is not defined.
Solution: Check Product Master Data: Go to the product master data in SAP (transaction code MM02 for material master). Verify
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