How To Fix GHO_NET020 - Link &1: network object '&2' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_NET - Message class for Production Network Modelling

• Message number: 020

• Message text: Link &1: network object '&2' does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_NET020 - Link &1: network object '&2' does not exist ?

  The SAP error message GHO_NET020 indicates that there is an issue with a network object that the system is trying to access or reference, but it cannot find it. This error typically occurs in the context of network planning or configuration within SAP systems, particularly in modules related to logistics, supply chain management, or network design.
  Cause:
  
  
  Non-Existent Network Object: The network object (e.g., a network, activity, or resource) referenced by the system does not exist in the database. This could be due to:
  
  The object was deleted.
  The object was never created.
  There is a typo in the object name or ID.
  
  
  
  Authorization Issues: The user may not have the necessary permissions to view or access the network object.
  
  
  Data Consistency Issues: There may be inconsistencies in the data, such as missing entries in related tables.
  
  
  Incorrect Configuration: The system may be incorrectly configured, leading to references to non-existent objects.
  
  
  Solution:
  
  
  Verify Object Existence:
  
  Check if the network object (identified by &2 in the error message) exists in the system. You can do this by navigating to the relevant transaction or using the appropriate report to list network objects.
  
  
  
  Correct Typographical Errors:
  
  Ensure that the object name or ID is correctly spelled and formatted. If you are entering the ID manually, double-check for any mistakes.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the network object. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  
  Data Consistency Check:
  
  Run consistency checks or reports to identify any data integrity issues. This may involve checking related tables or using transaction codes that help in data validation.
  
  
  
  Recreate the Object:
  
  If the object was deleted or never created, you may need to recreate it. Follow the appropriate procedures to create the network object as required.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance related to the module you are working with. This can provide insights into common issues and their resolutions.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context to help diagnose the problem.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with network planning and configuration, such as CNO1 (Create Network), CNO2 (Change Network), and CNO3 (Display Network).
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be patches or updates that address known issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the GHO_NET020 error and implement a suitable solution.