Message type: E = Error
Message class:  /SEHS/DG_DGA -  
Message number: 426
Message text: Real substance &1: value assignment type 'Density' not active
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The SAP error message /SEHS/DG_DGA426 indicates that there is an issue with the value assignment type 'Density' for a real substance in the SAP Environment, Health, and Safety (EHS) module. This error typically arises when the system is trying to process a substance that requires density information, but the value assignment type for density is not active or properly configured.
Cause: Inactive Value Assignment Type: The value assignment type 'Density' may not be activated for the specific substance or in the relevant configuration settings. Missing Configuration: The configuration for the substance in question may not include the necessary details for density, or the density value assignment type may not be linked to the substance. Substance Not Properly Defined: The substance may not be fully defined in the system, leading to missing attributes like density.
Solution: Activate Value Assignment Type: Go to the configuration settings for the substance in the SAP EHS module. Check if the value assignment type
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