How To Fix DGA426 - Real substance &1: value assignment type 'Density' not active

SAP Error Message - Details

• Message type: E = Error

• Message class: DGA - DG: Messages for Dangerous Goods Management (A)

• Message number: 426

• Message text: Real substance &1: value assignment type 'Density' not active

What causes this issue?

You attempted to fill data records in the dangerous goods master with
data from data records in specification management. The value
assignment type 'Density' is not set to active for the real substance
&V1&.

System Response

The value assignment type 'Density' is not filled.

How to fix this error?

If you want to fill the value assignment type 'Density,' set the
<ZK>Active</> indicator on the usage tab page for the value assignment
type 'Density' in specification management.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DGA426 - Real substance &1: value assignment type 'Density' not active ?

  The SAP error message DGA426 indicates that there is an issue with the value assignment type 'Density' for a real substance in the system. This error typically arises in the context of material management or product data management, particularly when dealing with substances in the SAP Environment, Health, and Safety (EHS) module or similar areas.
  Cause:
  The error message "Real substance &1: value assignment type 'Density' not active" suggests that the system is trying to access or use the density value for a specific real substance, but the value assignment type for density is not activated or configured properly in the system. This can happen due to several reasons:
  
  The density value assignment type has not been defined for the substance in question.
  The value assignment type may have been deactivated or not set up correctly in the configuration.
  There may be a missing or incorrect configuration in the substance's master data.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Substance Configuration:
  
  Go to the relevant transaction (e.g., C223 for substance management) and check the configuration for the real substance mentioned in the error message.
  Ensure that the density value assignment type is defined and active for that substance.
  
  
  
  Activate Value Assignment Type:
  
  If the density value assignment type is not active, you may need to activate it. This can typically be done in the configuration settings for the material or substance.
  Navigate to the configuration settings for value assignment types in the SAP EHS module and ensure that 'Density' is set to active.
  
  
  
  Review Master Data:
  
  Check the master data for the substance to ensure that all required fields, including density, are filled out correctly.
  If necessary, update the master data to include the density value.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on how to manage value assignment types and real substances.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  C223: Manage Real Substances
  CEBH: Manage Value Assignment Types
  
  
  SAP EHS Documentation: Review the SAP EHS documentation for detailed information on managing substances and value assignment types.
  User Roles: Ensure that you have the necessary permissions to make changes to substance configurations and master data.
  
  By following these steps, you should be able to identify and resolve the issue related to the DGA426 error message in SAP.