How To Fix CM_EHFND_API_SUBST028 - &1: Listed substance &1 is specified as "Substance Group".

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_API_SUBST -

• Message number: 028

• Message text: &1: Listed substance &1 is specified as "Substance Group".

What causes this issue?

You want to assign listed substance &V2& to the substance with number
&V1&. The listed substance is specified as <LS>Substance Group</>.

System Response

The system does not change or create the substance with number &V1&.

How to fix this error?

Assign a listed substance that is not specified as <LS>Substance Group
</>.

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_API_SUBST028 - &1: Listed substance &1 is specified as "Substance Group". ?

  The SAP error message CM_EHFND_API_SUBST028 typically indicates that a substance you are trying to work with is classified as a "Substance Group" rather than an individual substance. This can occur in the context of managing chemical substances in SAP, particularly in the Environment, Health, and Safety (EHS) module.
  Cause:
  The error arises when:
  
  You attempt to perform an operation (like creating, updating, or deleting) on a substance that is defined as a substance group.
  The system expects an individual substance but receives a substance group instead.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Verify Substance Type:
  
  Check the substance you are trying to use. Ensure that it is not a substance group. You can do this by navigating to the relevant transaction in SAP (e.g., using transaction codes like C223 for substance management) and reviewing the details of the substance.
  
  
  
  Use Individual Substance:
  
  If you need to perform an operation that requires an individual substance, you should either:
  
  Select a different substance that is not a group.
  If you need to work with the substance group, ensure that the operation you are performing is valid for substance groups.
  
  
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help files related to the EHS module to understand the specific requirements and limitations regarding substance groups and individual substances.
  
  
  
  Check Configuration:
  
  If you are a system administrator or have access to configuration settings, check the configuration for substance management to ensure that the system is set up correctly to handle both individual substances and substance groups.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Substance Groups: In SAP EHS, substance groups are used to categorize multiple substances that share common characteristics. Operations on substance groups may differ from those on individual substances.
  EHS Module: The Environment, Health, and Safety module in SAP is designed to help organizations manage compliance with environmental regulations, safety standards, and chemical management.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing substances, such as C223 (Manage Substances) and C2A1 (Substance Group Management).
  
  By following these steps, you should be able to address the error and proceed with your work in SAP.