How To Fix KP580 - No header-assigned networks can be planned

SAP Error Message - Details

• Message type: E = Error

• Message class: KP - CO-OM Planning

• Message number: 580

• Message text: No header-assigned networks can be planned

What causes this issue?

You transferred a network without activity number. However, the
planning data interface supports only activity-assigned networks.

System Response

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?

If the network & is activity-assigned, transfer the activity number in
the VORNR field. Otherwise, transfer another network.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KP580 - No header-assigned networks can be planned ?

  The SAP error message KP580 ("No header-assigned networks can be planned") typically occurs in the context of project system (PS) or controlling (CO) modules when you are trying to plan costs or activities for a network that does not have a valid header assignment. This can happen in various scenarios, such as when you are working with networks in project planning or cost planning.
  Cause:
  
  Missing Header Assignment: The network you are trying to plan does not have a valid header assignment. This means that the network is not linked to a project or a WBS (Work Breakdown Structure) element.
  Incorrect Network Status: The network might be in a status that does not allow planning, such as "Not Released" or "Closed."
  Authorization Issues: The user may not have the necessary authorizations to access or plan the network.
  Configuration Issues: There may be configuration settings in the system that prevent planning for certain types of networks.
  
  Solution:
  
  Check Header Assignment: Ensure that the network is correctly assigned to a project or WBS element. You can do this by navigating to the network in the SAP system and checking its header details.
  Change Network Status: If the network is not released, you may need to release it. This can be done in the network maintenance transaction (e.g., CN22).
  Review Authorizations: Ensure that the user has the necessary authorizations to plan on the network. This may involve checking user roles and permissions in the SAP system.
  Configuration Review: If the issue persists, consult with your SAP configuration team to review the settings related to network planning and ensure they are set up correctly.
  Use Transaction Codes: Use transaction codes like CN21 (Create Network), CN22 (Change Network), and CN41 (Display Network) to manage networks and check their details.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for network and project management, such as CN01 (Create Network), CN02 (Change Network), and CJ20N (Project Builder).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Documentation: Refer to SAP documentation or help files for detailed information on network planning and project management processes.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in project systems or controlling.