How To Fix L1451 - Name for hazardous mat. warning & not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 451

• Message text: Name for hazardous mat. warning & not maintained

How to fix this error?

Maintain the table for hazardous material warnings in Customizing.
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For further information, refer to the Implementation Guide:
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What causes this issue?

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L1451 - Name for hazardous mat. warning & not maintained ?

  The SAP error message L1451, which states "Name for hazardous mat. warning & not maintained," typically occurs in the context of handling hazardous materials in SAP. This error indicates that the system is expecting a name or description for a hazardous material warning, but it has not been maintained in the relevant configuration.
  Cause:
  The primary cause of this error is that the hazardous material warning name has not been defined in the system. This can happen if:
  
  The hazardous material has been created without the necessary descriptions or warnings.
  The configuration settings for hazardous materials are incomplete or missing.
  There is a missing entry in the relevant tables that manage hazardous material information.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Hazardous Material Master Data:
  
  Go to the hazardous material master data (transaction code: MM02 or MM03).
  Ensure that all required fields, including the hazardous material warning name, are filled out correctly.
  
  
  
  Maintain Hazardous Material Warnings:
  
  Navigate to the configuration settings for hazardous materials (transaction code: SPRO).
  Follow the path: Logistics ? Material Management ? Material Master ? Hazardous Material ? Define Hazardous Material Warnings.
  Ensure that the necessary warnings are defined and that they have appropriate names.
  
  
  
  Check Customizing Settings:
  
  If you are using custom settings or enhancements, ensure that they are correctly implemented and that they do not interfere with the standard processing of hazardous materials.
  
  
  
  Review Related Tables:
  
  Check the relevant tables (like MARA, MARC, and others related to hazardous materials) to ensure that the necessary entries exist.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation for hazardous materials management for detailed guidelines on maintaining hazardous material data.
  SAP Notes: Check SAP Notes for any known issues or patches related to hazardous materials that might address this error.
  User Roles: Ensure that the user has the necessary authorizations to maintain hazardous material data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP MM (Materials Management) and hazardous materials management.