How To Fix CN421 - Position cursor on a function

CN421 - Overview

• 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.

CN421 - Details

• 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