How To Fix OK008 - You cannot select just a network activity

SAP Error Message - Details

• Message type: E = Error

• Message class: OK - Logical database PS

• Message number: 008

• Message text: You cannot select just a network activity

What causes this issue?

You have tried to select network activities only. To avoid
unnecessarily long program run times, the system does not allow this.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Change your selection criteria, Additionally specify at least a project
defintion, a sales document, a WBS element or a network.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OK008 - You cannot select just a network activity ?

  The SAP error message OK008 ("You cannot select just a network activity") typically occurs in the context of project management and network planning within SAP. This error indicates that the system does not allow you to select a network activity without also selecting the corresponding network itself.
  Cause:
  The error arises when a user attempts to perform an action (like displaying, changing, or deleting) on a network activity without selecting the entire network. In SAP, network activities are part of a larger network structure, and actions are generally intended to be performed at the network level rather than on individual activities.
  Solution:
  To resolve the OK008 error, follow these steps:
  
  
  Select the Entire Network: Instead of selecting just the individual network activity, ensure that you select the entire network that contains the activity. This can usually be done by navigating to the network in the project structure and selecting it.
  
  
  Use the Correct Transaction: Make sure you are using the appropriate transaction code for the action you want to perform. For example, if you are trying to display or change a network, use transaction codes like CN03N (Display Network) or CN21 (Create Network).
  
  
  Check Network Structure: If you are unsure about the network structure, you can use transaction CN41 (Network Overview) to view the networks and their associated activities.
  
  
  Review Authorizations: Ensure that you have the necessary authorizations to access and modify networks and activities. Lack of proper permissions can sometimes lead to unexpected errors.
  
  
  Consult Documentation: If you are still facing issues, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for network and project management, such as CN01 (Create Network), CN02 (Change Network), and CN03 (Display Network).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Resources: Consider SAP training resources or user manuals that cover project systems and network planning for a deeper understanding of how to manage networks and activities effectively.
  
  By following these steps, you should be able to resolve the OK008 error and continue working with your project networks in SAP.