How To Fix HSM_CHK020 - No segregation rule has been found for hazard ratings &1 and &2

SAP Error Message - Details

• Message type: E = Error

• Message class: HSM_CHK - HM: Hazardous Substance Check

• Message number: 020

• Message text: No segregation rule has been found for hazard ratings &1 and &2

What causes this issue?

The check for mixed storage capability returned negative results.

System Response

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

How to fix this error?

In Customizing, create a <DS:SIMG.HSMVC_110>segregation rule</> for the
combination of both hazard ratings.&V1&&V2&

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 HSM_CHK020 - No segregation rule has been found for hazard ratings &1 and &2 ?

  The SAP error message HSM_CHK020 indicates that there is no segregation rule defined for the specified hazard ratings in the Hazardous Substance Management (HSM) module. This error typically arises when trying to manage hazardous substances and their interactions, particularly in scenarios involving storage or handling of chemicals.
  Cause:
  The error occurs when the system is unable to find a segregation rule that governs the relationship between two specified hazard ratings (represented by &1 and &2). Segregation rules are essential for ensuring that incompatible substances are not stored or handled together, which is crucial for safety and compliance with regulations.
  Solution:
  To resolve the HSM_CHK020 error, you can take the following steps:
  
  
  Check Segregation Rules:
  
  Navigate to the configuration settings for Hazardous Substance Management in your SAP system.
  Verify if segregation rules have been defined for the specific hazard ratings in question. If not, you will need to create them.
  
  
  
  Create or Update Segregation Rules:
  
  If the segregation rules do not exist, you can create new rules by specifying the hazard ratings and the conditions under which they should be segregated.
  If the rules exist but are not correctly defined, update them to ensure they cover the necessary hazard ratings.
  
  
  
  Review Hazard Ratings:
  
  Ensure that the hazard ratings assigned to the substances are correct and consistent with the segregation rules.
  Check if there are any typos or discrepancies in the hazard ratings that could lead to the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed instructions on how to manage segregation rules and hazard ratings.
  
  
  
  Testing:
  
  After making changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  SAP Notes and Documentation: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  Training and Support: If you are unfamiliar with configuring segregation rules, consider seeking training or assistance from a colleague or SAP consultant who specializes in HSM.
  Regulatory Compliance: Ensure that your segregation rules comply with local and international regulations regarding hazardous materials, as this is critical for safety and legal compliance.
  
  By following these steps, you should be able to resolve the HSM_CHK020 error and ensure that your hazardous substance management processes are functioning correctly.