How To Fix CN063 - You cannot create a subnetwork

CN063 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 063

• Message text: You cannot create a subnetwork

What causes this issue?

You have not maintained all the parameters in Customizing which are
necessary to create a subnetwork.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_VORGEHEN' OBJECT DOKU ID TX
Check your settings in Customizing.

Error message extract from SAP system. Copyright SAP SE.

CN063 - Details

• The SAP error message CN063, which states "You cannot create a subnetwork," typically occurs in the context of project management or network planning within SAP. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes of Error CN063
  
  
  Incorrect Project Structure: The project or network structure may not allow for the creation of a subnetwork. This can happen if the project is not set up correctly or if the hierarchy is not properly defined.
  
  
  Network Type Restrictions: Certain types of networks may not support subnetworks. For example, if the main network is defined in a way that does not allow for subdivisions, this error will occur.
  
  
  Authorization Issues: The user may not have the necessary permissions to create a subnetwork. This can be due to role restrictions or missing authorizations in the user's profile.
  
  
  System Configuration: There may be configuration settings in the SAP system that