How To Fix CN552 - Network status does not allow you to change the configuration

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 552

• Message text: Network status does not allow you to change the configuration

What causes this issue?

Network status prohibits you from re-exploding the standard network and
thereby changing the configuration.
The network is either:
partially released
released
locked
technically complete
closed
components have already been issued or
marked for deletion
In any of these cases, configuration data will only be displayed.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

You cannot change configuration data. The system cannot automatically
adjust the network structure.
Make any necessary changes to the network manually.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN552 - Network status does not allow you to change the configuration ?

  The SAP error message CN552 indicates that the network status does not permit changes to the configuration of a network activity. This typically occurs in the context of project management and network planning within SAP, particularly in the Project System (PS) module.
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Network Status: The network or activity is in a status that restricts changes. For example, if the network is already released, completed, or has been set to a status that prevents modifications (like "TECO" - Technically Completed), you will not be able to change its configuration.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the network configuration.
  
  
  Project Structure: The project structure may have been locked or is in a state that does not allow changes.
  
  
  Solution:
  To resolve the CN552 error, you can take the following steps:
  
  
  Check Network Status:
  
  Go to the network in question and check its status. You can do this by navigating to the network in the Project System (transaction code CN03 or CN21).
  If the network is in a status that does not allow changes (like TECO), you may need to reverse the status if applicable (e.g., set it back to "Released").
  
  
  
  Change Network Status:
  
  If you have the necessary authorizations, you can change the status of the network using transaction CN22 (Change Network) or CN21 (Create Network) to set it to a status that allows changes.
  
  
  
  Authorization Check:
  
  Ensure that you have the appropriate authorizations to modify the network. You may need to contact your SAP security team to verify your permissions.
  
  
  
  Consult Documentation:
  
  Review the project documentation or consult with your project manager to understand if there are any specific restrictions on modifying the network.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like CJ20N (Project Builder) to check the overall project status and see if there are any locks or restrictions at the project level.
  
  
  
  Related Information:
  
  Network Types: Different types of networks (like standard networks, cost networks, etc.) may have different rules regarding status changes.
  Project System Documentation: Familiarize yourself with the SAP Project System documentation for more details on network management and status handling.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to network status and configuration changes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP's official documentation for further assistance.