How To Fix EHPRC_CPM_CHECK020 - Pure substances can only contain a pure substance

SAP Error Message - Details

• Message type: E = Error

• Message class: EHPRC_CPM_CHECK - Messages for Checks

• Message number: 020

• Message text: Pure substances can only contain a pure substance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EHPRC_CPM_CHECK020 - Pure substances can only contain a pure substance ?

  The SAP error message EHPRC_CPM_CHECK020 indicates that there is an issue with the composition of a substance in the context of the SAP Environment, Health, and Safety (EHS) module, specifically related to the management of chemical substances. This error typically arises when you are trying to create or modify a substance that is classified as a "pure substance," but the composition you are trying to assign includes other substances or mixtures, which is not allowed.
  Cause:
  The error occurs because:
  
  A pure substance in SAP EHS is defined as a single chemical entity, and it cannot contain other substances or mixtures.
  If you attempt to assign a mixture or a combination of substances to a pure substance, the system will trigger this error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Substance Definition: Verify that the substance you are trying to create or modify is indeed a pure substance. Ensure that it is defined correctly in the system.
  
  
  Review Composition: If you are trying to assign a composition to the pure substance, ensure that the composition only includes the pure substance itself and does not include any other substances or mixtures.
  
  
  Correct Data Entry: If you mistakenly included other substances in the composition, remove them and ensure that only the pure substance is listed.
  
  
  Consult Documentation: Refer to the SAP EHS documentation for guidelines on how to define pure substances and their compositions correctly.
  
  
  Use Appropriate Transaction Codes: Make sure you are using the correct transaction codes for creating or modifying substances in SAP EHS.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP EHS Module: The SAP Environment, Health, and Safety (EHS) module is designed to help organizations manage compliance with environmental regulations and ensure the safety of their products and processes.
  Substance Management: Understanding the definitions and classifications of substances (pure substances, mixtures, etc.) is crucial for effective substance management in SAP EHS.
  Training and Resources: Consider training sessions or resources on SAP EHS to better understand how to manage substances and avoid common errors.
  
  By following these steps, you should be able to resolve the EHPRC_CPM_CHECK020 error and ensure that your substance definitions comply with SAP's requirements.