How To Fix CG023 - Link group & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CG - VarChart graphic (network, hierarchy, Gantt chart)

• Message number: 023

• Message text: Link group & does not exist

What causes this issue?

The edge profile does not exist.

System Response

Processing stops.

How to fix this error?

If you have the appropriate authorization, maintain the link profile.

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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CG023 - Link group & does not exist ?

  The SAP error message CG023, which states "Link group & does not exist," typically occurs in the context of the SAP system when dealing with classification and material management. This error indicates that the system is unable to find a specified link group in the classification system.
  Cause:
  
  Non-Existent Link Group: The link group specified in the transaction or configuration does not exist in the system.
  Incorrect Configuration: There may be a misconfiguration in the classification settings or the link group may not have been created properly.
  Authorization Issues: The user may not have the necessary authorizations to access the link group.
  Data Migration Issues: If data has been migrated from another system, the link group may not have been transferred correctly.
  
  Solution:
  
  
  Check Link Group: Verify that the link group specified in the error message actually exists. You can do this by navigating to the relevant configuration area in SAP:
  
  Use transaction code CL02 (Change Class) or CL03 (Display Class) to check if the link group is defined.
  If it does not exist, you may need to create it using transaction code CL01 (Create Class).
  
  
  
  Create Link Group: If the link group is missing, you can create it:
  
  Go to the classification system and create a new link group with the required attributes.
  
  
  
  Check Configuration: Review the configuration settings related to classification and ensure that all necessary link groups are defined correctly.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the link group. You may need to consult with your SAP security team to verify this.
  
  
  Data Consistency: If the error occurred after a data migration, check the migration logs and ensure that all necessary data, including link groups, was migrated correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on link groups and classification.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CL03, and CL24 (for link group management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team for further assistance.