How To Fix CN630 - You cannot configure standard network &1 (Reason: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 630

• Message text: You cannot configure standard network &1 (Reason: &2)

What causes this issue?

You cannot configure standard network &V1&.
Possible reasons:
Reason "4"
You have not yet assigned a variant class to the standard network.
Reason "6"
A released configuration profile for does not exist for the standard
network.
To create a configuration profile, choose <LS>Standard network ->
Configuration profile -> Create</>.
Reason "8"
You have not yet maintained characteristics for configurable standard
network.
Reason "16"
The data necessary for configuration is locked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN630 - You cannot configure standard network &1 (Reason: &2) ?

  The SAP error message CN630 indicates that there is an issue with configuring a standard network in the SAP system. The message typically appears in the context of project management or network planning within the SAP system, particularly in the Project System (PS) module.
  Cause:
  The error message CN630 can occur due to several reasons, including:
  
  Standard Network Restrictions: The network you are trying to configure is a standard network, which may have restrictions on modifications or configurations.
  Incorrect Network Type: The network type you are trying to configure may not allow certain configurations or may not be compatible with the changes you are attempting to make.
  Authorization Issues: The user may not have the necessary authorizations to configure the standard network.
  System Settings: There may be system settings or configurations that prevent changes to standard networks.
  
  Solution:
  To resolve the CN630 error, you can take the following steps:
  
  Check Network Type: Verify that you are using the correct network type and that it allows the configurations you are attempting to make.
  Review Authorizations: Ensure that you have the necessary authorizations to configure the network. You may need to contact your system administrator to check your user roles and permissions.
  Consult Documentation: Review the SAP documentation related to standard networks to understand any limitations or restrictions that may apply.
  Use Custom Networks: If you need to make specific configurations that are not allowed for standard networks, consider creating a custom network instead.
  System Configuration: Check with your SAP Basis or technical team to see if there are any system settings that need to be adjusted to allow for the configuration of standard networks.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CN630 error. SAP Notes can provide additional context or solutions for specific scenarios.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN21 (Create Network) and CN22 (Change Network) to manage networks effectively.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.