How To Fix CN443 - Status of activity & does not permit subnetwork to be created

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 443

• Message text: Status of activity & does not permit subnetwork to be created

What causes this issue?

According to status management, the business transaction <LS>Create
subnetwork</> is not allowed for activity &V1&.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN443 - Status of activity & does not permit subnetwork to be created ?

  The SAP error message CN443, which states "Status of activity & does not permit subnetwork to be created," typically occurs in the context of project management and network activities within SAP's Project System (PS) module. This error indicates that the status of a particular activity does not allow for the creation of a subnetwork.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Activity Status: The activity in question may have a status that restricts further processing. For example, if the activity is already completed or closed, it may not allow for the creation of a subnetwork.
  
  
  Network Type: The type of network or activity may not support the creation of subnetworks. Certain network types have specific rules regarding how they can be structured.
  
  
  Project Structure: The overall structure of the project may not allow for subnetworks due to its configuration or settings.
  
  
  Authorization Issues: There may be authorization restrictions preventing the creation of subnetworks for certain activities.
  
  
  Solution:
  To resolve the CN443 error, consider the following steps:
  
  
  Check Activity Status: Review the status of the activity in question. If it is set to a status that does not allow for subnetworks (e.g., completed or closed), you may need to change the status to an appropriate one that allows for further processing.
  
  
  Review Network Configuration: Ensure that the network type and configuration allow for subnetworks. If necessary, consult with your project management team or SAP configuration team to understand the limitations.
  
  
  Adjust Project Structure: If the project structure is causing the issue, you may need to adjust the hierarchy or the way activities are linked within the project.
  
  
  Authorization Check: Verify that you have the necessary authorizations to create subnetworks. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details regarding the activity status and its implications on subnetworks.
  
  
  SAP Notes and Support: If the issue persists, check for any relevant SAP Notes that may address this error or provide additional guidance. You can also reach out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CN22 (Change Network) to manage project activities and networks.
  Project System Configuration: Understanding the configuration settings in the Project System module can help prevent similar issues in the future.
  User Training: Ensure that users involved in project management are trained on the implications of activity statuses and network structures to avoid such errors.
  
  By following these steps, you should be able to identify the cause of the CN443 error and implement a suitable solution.