How To Fix CN421 - Position cursor on a function

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 421

• Message text: Position cursor on a function

What causes this issue?

In order to be able to call up the detail screen with the parameters for
workflow, you must first set the cursor on the appropriate function of
the workflow. .

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Position the cursor on a function for workflow and the click on
<PF>Parameters</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN421 - Position cursor on a function ?

  The SAP error message CN421 ("Position cursor on a function") typically occurs in the context of the SAP Project System (PS) module, particularly when working with network activities or functions in project planning. This error indicates that the system expects the user to select or position the cursor on a specific function or element before proceeding with an action.
  Cause:
  
  Incorrect Selection: The user may not have selected the appropriate function or activity in the project structure.
  Missing Data: The required data or function may not be available or properly configured in the system.
  User Interface Issue: Sometimes, the user interface may not be responding correctly, leading to confusion about where to click or select.
  
  Solution:
  
  Position the Cursor: Ensure that you have clicked on the correct function or activity in the project structure. The cursor should be positioned directly on the function you want to work with.
  Check for Data: Verify that the necessary data for the function is available and correctly configured. If the function is missing or incomplete, you may need to create or update it.
  Refresh the Screen: If the error persists, try refreshing the screen or navigating away and back to the relevant section to reset the interface.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific function you are trying to access.
  User Permissions: Ensure that you have the necessary permissions to access and modify the functions in the project system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Project System module, such as CJ20N (Project Builder) or CN41 (Network Overview).
  Training and Support: If you are new to SAP or the Project System module, consider seeking training or support from your organization's SAP team or SAP consultants.
  
  If the issue continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.