How To Fix CN664 - No valid element selected

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 664

• Message text: No valid element selected

What causes this issue?

You have not selected a valid activity element for the function you
want to carry out.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Select a valid activity element or select a different function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN664 - No valid element selected ?

  The SAP error message CN664: No valid element selected typically occurs in the context of project management or network planning within the SAP system, particularly when working with the Project System (PS) module. This error indicates that the system could not find a valid element (such as a work breakdown structure (WBS) element, network, or activity) for the operation you are trying to perform.
  Causes:
  
  Invalid Selection: The user may have selected an invalid or non-existent WBS element or network.
  Authorization Issues: The user may not have the necessary authorizations to access the selected project elements.
  Data Inconsistencies: There may be inconsistencies in the project data, such as missing or incorrectly configured elements.
  Incorrect Configuration: The project structure may not be set up correctly, leading to the inability to select valid elements.
  
  Solutions:
  
  Check Selection: Ensure that you are selecting a valid WBS element or network. Verify that the element exists in the system and is active.
  Review Authorizations: Check if you have the necessary authorizations to access the project elements. You may need to contact your SAP security administrator to verify your permissions.
  Data Consistency Check: Run a consistency check on the project data to identify any inconsistencies or missing elements. This can often be done through transaction codes like CJEN (for project structure) or CJE1 (for network).
  Correct Configuration: If the project structure is incorrectly configured, you may need to review and correct the configuration settings. This may involve checking the project definition and ensuring all necessary elements are properly linked.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the Project System module and the error message.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ01 (Create Work Breakdown Structure), and CN21 (Create Network) to navigate and manage project elements effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific fixes or workarounds.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.