How To Fix CN869 - Standard network already deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 869

• Message text: Standard network already deleted

What causes this issue?

The alternative you have entered, exists but the standard network is
marked for deletion and is protected until it is deleted from the
data base during the reorganization run. You cannot create any new
alternatives with this key.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Enter a different key for the alternative.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN869 - Standard network already deleted ?

  The SAP error message CN869: Standard network already deleted typically occurs in the context of project management and network planning within the SAP system, particularly when dealing with standard networks in the Project System (PS) module. This error indicates that an attempt is being made to access or manipulate a standard network that has already been deleted from the system.
  Cause:
  
  Deletion of Standard Network: The most common cause of this error is that the standard network you are trying to reference or use has been deleted from the system. This could happen due to a manual deletion or as part of a data cleanup process.
  Incorrect Reference: The error may also arise if there is an attempt to reference a standard network that was never created or was incorrectly referenced in the transaction.
  Data Consistency Issues: Sometimes, inconsistencies in the database or issues during data migration can lead to this error.
  
  Solution:
  
  Verify Existence: Check if the standard network you are trying to access still exists in the system. You can do this by navigating to the relevant transaction (e.g., CN21 for creating standard networks) and searching for the network.
  Recreate the Network: If the standard network has been deleted and you need it, you may need to recreate it. Ensure that all necessary data and configurations are correctly set up.
  Check for References: If you are trying to perform an operation that references the deleted network, ensure that you are not using any outdated or incorrect references in your transactions.
  Consult Logs: Review system logs or change logs to understand when and why the standard network was deleted. This can provide insights into whether it was a user action or a system process.
  Data Consistency Check: If you suspect data consistency issues, consider running consistency checks or using transaction codes like SE11 to check the database tables related to standard networks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CN21: Create Standard Network
  CN22: Change Standard Network
  CN23: Display Standard Network
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Authorization: Ensure that you have the necessary authorizations to access or modify standard networks in the system.
  Documentation: Refer to SAP documentation or user manuals for detailed information on managing standard networks and troubleshooting related issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.