How To Fix CM_EHFND_BO_SUB004 - Specification/internal number &1 is already assigned to another substance

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_BO_SUB - Message Class for BO Substance

• Message number: 004

• Message text: Specification/internal number &1 is already assigned to another substance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_BO_SUB004 - Specification/internal number &1 is already assigned to another substance ?

  The SAP error message CM_EHFND_BO_SUB004 indicates that a specific specification or internal number (denoted as &1) is already assigned to another substance in the system. This typically occurs in the context of managing chemical substances and their specifications within the SAP Environment, Health, and Safety (EHS) module.
  Cause:
  
  Duplicate Assignment: The error arises when there is an attempt to assign a specification or internal number that is already in use for a different substance. This can happen during the creation or modification of substance specifications.
  Data Entry Error: It may also occur due to incorrect data entry, where the same specification is inadvertently being reused.
  System Configuration: There might be issues with how the system is configured to handle specifications and substances, leading to conflicts.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like C223 (for managing specifications) or C201 (for managing substances) to check if the specification/internal number is already assigned to another substance.
  Review the existing substances and their specifications to identify any conflicts.
  
  
  
  Modify or Reassign:
  
  If the specification is indeed assigned to another substance and you need to use it for a new substance, consider modifying the existing assignment or creating a new specification that does not conflict with existing ones.
  Ensure that the internal number you are trying to use is unique and not already in use.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to the EHS module for guidance on managing specifications and substances.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot resolve it through the above steps, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP EHS for managing substances and specifications.
  User Roles and Permissions: Ensure that you have the necessary permissions to create or modify specifications in the system.
  Data Consistency: Regularly audit your substance and specification data to maintain consistency and avoid conflicts.
  Training: Consider training sessions for users involved in managing substances to minimize data entry errors and improve understanding of the system.
  
  By following these steps, you should be able to address the error message CM_EHFND_BO_SUB004 effectively.