How To Fix CN850 - ======== Standard network/network-specific messages =====================

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 850

• Message text: ======== Standard network/network-specific messages =====================

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN850 - ======== Standard network/network-specific messages ===================== ?

  The SAP error message CN850 is related to network planning and indicates that there is an issue with the network or network activities in the project system. This error typically arises in the context of project management and can be associated with various causes. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Network Structure Issues: The network may not be properly structured, which can include missing or incorrectly defined activities, relationships, or milestones.
  Activity Status: Activities within the network may be in a status that does not allow for further processing (e.g., completed, closed).
  Resource Allocation: There may be issues with resource allocation or availability that prevent the network from being processed correctly.
  Missing Dependencies: There could be missing dependencies or relationships between activities that are required for the network to function properly.
  Configuration Issues: There may be configuration issues in the project system settings that affect how networks are processed.
  
  Solutions:
  
  Check Network Structure: Review the network structure to ensure that all activities, relationships, and milestones are correctly defined and linked.
  Review Activity Status: Check the status of the activities within the network. If any activities are completed or closed, ensure that they are not preventing further processing.
  Resource Management: Verify that all required resources are available and properly allocated to the network activities.
  Dependency Check: Ensure that all necessary dependencies and relationships between activities are defined and correctly set up.
  Configuration Review: Consult with your SAP administrator or project management team to review the configuration settings related to the project system and networks.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CN21 (Create Network), CN22 (Change Network), and CN03 (Display Network) to manage networks and investigate issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to the CN850 error. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to the SAP documentation for Project System (PS) for detailed information on network planning and management.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and any relevant details about the network in question.
  
  By following these steps, you should be able to identify and resolve the issue causing the CN850 error in your SAP system.