How To Fix CJ631 - You cannot create an activity element in a new network

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 631

• Message text: You cannot create an activity element in a new network

What causes this issue?

Either in Customizing or by choosing <LS>Settings -> Control</>, you
have stipulated that a new network should be created. At the moment you
are creating an activity element. Hoever you cannot create an activity
element without an activity.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Create a superior activity, or change the settings correspondingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ631 - You cannot create an activity element in a new network ?

  The SAP error message CJ631 ("You cannot create an activity element in a new network") typically occurs when you are trying to create an activity element (like a task or work package) in a network that has not been properly set up or is in a state that does not allow for the creation of new elements. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  
  Network Status: The network you are trying to add the activity to may not be in a status that allows for new elements to be created. For example, if the network is already released or has been set to a status that prohibits changes.
  
  
  Network Type: The type of network you are working with may not support the creation of activity elements. Some network types are designed for specific purposes and may have restrictions.
  
  
  Authorization Issues: You may not have the necessary authorizations to create new activity elements in the network.
  
  
  Project Structure: The project structure may not be correctly defined, or there may be inconsistencies in the project hierarchy.
  
  
  Missing Dependencies: There may be missing dependencies or prerequisites that need to be fulfilled before you can create an activity element.
  
  
  Solutions:
  
  
  Check Network Status: Verify the status of the network. If it is in a status that does not allow changes (like "Released"), you may need to change it back to a status that allows modifications (like "Created" or "In Process").
  
  
  Review Network Type: Ensure that the network type you are using supports the creation of activity elements. If not, consider using a different network type.
  
  
  Authorization Check: Confirm that you have the necessary authorizations to create activity elements in the network. You may need to contact your SAP administrator to check your user roles and permissions.
  
  
  Project Structure Review: Review the project structure to ensure that it is correctly defined and that there are no inconsistencies. Make sure that all necessary elements are in place.
  
  
  Check Dependencies: Ensure that all prerequisites for creating the activity element are met. This may include checking for existing activities or dependencies that need to be established first.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to your version of SAP and the project management module you are using.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to review and modify the project and network settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.