How To Fix CN192 - Network type &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 192

• Message text: Network type &1 does not exist

What causes this issue?

When creating network &V2&, you have specified network type &V1&, which
is not valid.

System Response

The network is not created.

How to fix this error?

Use an existing network type or create a new network type in Project
System customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN192 - Network type &1 does not exist ?

  The SAP error message CN192, which states "Network type &1 does not exist," typically occurs in the context of project management or network planning within the SAP system. This error indicates that the system is trying to reference a network type that has not been defined or does not exist in the configuration.
  Cause:
  
  Missing Network Type: The specified network type (represented by &1 in the error message) has not been created or configured in the system.
  Incorrect Configuration: The network type may have been incorrectly configured or deleted.
  Authorization Issues: The user may not have the necessary authorizations to access the network type.
  Typographical Error: There may be a typographical error in the network type being referenced.
  
  Solution:
  
  
  Check Network Type Configuration:
  
  Go to the transaction code OPN1 (or the relevant configuration transaction) to check the existing network types.
  Ensure that the network type you are trying to use is defined in the system.
  
  
  
  Create or Modify Network Type:
  
  If the network type does not exist, you may need to create it. This can typically be done in the configuration settings for project systems.
  If it exists but is not configured correctly, you may need to modify it to ensure it meets the requirements.
  
  
  
  Verify User Authorizations:
  
  Check if the user has the necessary authorizations to access the network type. This can be done by reviewing the user's roles and authorizations in the system.
  
  
  
  Check for Typographical Errors:
  
  Review the input for any typographical errors. Ensure that the network type is spelled correctly and matches the defined types in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on network types and their configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OPN1 for network type configuration, CJ20N for project management, and CN22 for network planning.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the CN192 error and ensure that the network type is correctly configured in your SAP system.