How To Fix CN228 - The network has already been released (please check)

CN228 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 228

• Message text: The network has already been released (please check)

What causes this issue?

You want to set the reservation/purchase requisition indicator to
<ls>Not relevant to materials planning until release</>.

System Response

Since the network has already been released, has this characteristic
value no relevance an dconsequntly is not permissible.

How to fix this error?

Use one of the other two values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN228 - The network has already been released (please check) ?

  The SAP error message CN228, which states "The network has already been released (please check)," typically occurs in the context of project management and network planning within the SAP system, particularly in the Project System (PS) module. This error indicates that an attempt is being made to perform an operation on a network that has already been released, meaning that it is no longer in a state where changes can be made.
  Causes:
  
  Network Status: The network has been released, which means it is locked for changes. This can happen if the project has been finalized or if the network has been set to a status that prevents further modifications.
  User Permissions: The user may not have the necessary permissions to make changes to the released network.
  System Configuration: There may be specific configurations or settings in the project management module that restrict changes to released networks.
  
  Solutions:
  
  Check Network Status: Verify the status of the