How To Fix CN662 - Access to work detail screen not allowed

CN662 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 662

• Message text: Access to work detail screen not allowed

What causes this issue?

You have selected an object in the object overview that is not valid
for calling up the work detail screen.
You can only call up the work detail screen for:
internally and externally processed activities
internal (work) and external elements

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Deselect the object.

Error message extract from SAP system. Copyright SAP SE.

CN662 - Details

• The SAP error message CN662 ("Access to work detail screen not allowed") typically occurs in the context of project management or controlling modules, particularly when users attempt to access detailed work information for a project or task without the necessary authorizations.
  
  Cause:
  The error is primarily caused by insufficient authorization for the user trying to access the work detail screen. This can happen due to:
  
  Authorization Issues: The user does not have the required roles or permissions assigned in their user profile to view the work detail screen.
  Configuration Settings: The system may be configured to restrict access to certain screens based on user roles or project settings.
  Project Status: The project or task may be in a status that restricts access to certain details.
  
  
  Solution:
  To resolve the CN662 error, you can take the following steps:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to see which authorization check failed.
  Review the user's roles and