How To Fix CN005 - You cannot maintain the settlement rule for the network header

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 005

• Message text: You cannot maintain the settlement rule for the network header

What causes this issue?

The network has an account assignment. Only the settlement rule for
activities can be maintained when the network has an account assignment.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain the settlement rule for the activities.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN005 - You cannot maintain the settlement rule for the network header ?

  The SAP error message CN005, which states "You cannot maintain the settlement rule for the network header," typically occurs when you attempt to maintain or change the settlement rules for a network header in a project system (PS) or related module. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes of CN005 Error
  
  
  Network Status: The network might be in a status that does not allow changes. For example, if the network is already released or has been confirmed, you may not be able to modify the settlement rules.
  
  
  Settlement Rule Configuration: The settlement rules may not be properly configured for the network header. This can happen if the network is not set up to allow settlement or if the relevant settings in the project system are incorrect.
  
  
  Authorization Issues: The user may not have the necessary authorizations to maintain settlement rules for the network header.
  
  
  Project Structure: If the network is part of a project structure that has certain restrictions or if it is linked to a project that is already closed, you may encounter this error.
  
  
  Solutions to CN005 Error
  
  
  Check Network Status: Verify the status of the network. If it is in a status that does not allow changes (e.g., released), you may need to change the status back to a modifiable state. This can typically be done through transaction codes like CN22 (Change Network) or CN41 (Display Network).
  
  
  Review Settlement Rules: Ensure that the settlement rules are correctly defined for the network. You can check this in the network details and make sure that the settlement profile is correctly assigned.
  
  
  Authorization Check: Confirm that you have the necessary authorizations to maintain settlement rules. You may need to contact your SAP security administrator to ensure you have the right permissions.
  
  
  Project Structure Review: If the network is part of a larger project, check the overall project structure and ensure that there are no restrictions preventing changes to the network header.
  
  
  Consult Documentation: Review SAP documentation or help files related to project systems and settlement rules for any specific configurations that may be required.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this issue. Sometimes, specific bugs or issues are documented by SAP, and applying a relevant note can resolve the problem.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN22 (Change Network), CN41 (Display Network), and CJ20N (Project Builder) for managing networks and projects.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on project systems and settlement rules.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the CN005 error and implement a suitable solution. If the problem persists, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.