How To Fix CM_EHFND_COMN127 - A listed substance with the CAS number &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_COMN - Commonly Used Messages

• Message number: 127

• Message text: A listed substance with the CAS number &1 already exists

What causes this issue?

You have entered a CAS number that already exists.

System Response

The system aims to have each CAS number only once.

How to fix this error?

In order to prevent duplicate entries, verify if the already existing
listed substance &V2& can be used instead. You can search for listed
substances by entering the CAS number in the <LS>Search Criteria</>.

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 CM_EHFND_COMN127 - A listed substance with the CAS number &1 already exists ?

  The SAP error message CM_EHFND_COMN127 indicates that there is an attempt to create or register a substance in the system that already exists, identified by its CAS (Chemical Abstracts Service) number. This error typically arises in the context of managing chemical substances within SAP's Environment, Health, and Safety (EHS) module.
  Cause:
  The error occurs when:
  
  You are trying to create a new substance with a CAS number that is already associated with an existing substance in the SAP system.
  There may be a duplicate entry in the database, or the CAS number is being reused incorrectly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Substances:
  
  Search the SAP database for the substance using the CAS number provided in the error message. This can usually be done through the substance management transaction codes (like C223 for substance management).
  Verify if the substance already exists and review its details.
  
  
  
  Use Existing Substance:
  
  If the substance already exists, consider using the existing entry instead of creating a new one. You may need to update or modify the existing substance if necessary.
  
  
  
  Correct CAS Number:
  
  If you believe the CAS number is incorrect, double-check the number you are trying to enter. Ensure that it is accurate and corresponds to the correct substance.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to substance management to understand the proper procedures for creating and managing substances.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP EHS expert for further assistance.
  
  
  
  Related Information:
  
  CAS Number: A unique numerical identifier assigned to every chemical substance by the Chemical Abstracts Service. It is widely used for identifying substances in various databases.
  SAP EHS Module: This module helps organizations manage compliance with environmental, health, and safety regulations, including the management of hazardous substances.
  Substance Management: In SAP, substance management involves the creation, maintenance, and regulation of chemical substances, ensuring compliance with legal and safety standards.
  
  By following these steps, you should be able to address the error and proceed with your substance management tasks in SAP.