How To Fix CN445 - First selected entry already reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 445

• Message text: First selected entry already reached

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 CN445 - First selected entry already reached ?

  The SAP error message CN445 ("First selected entry already reached") typically occurs in the context of project management or network planning within the SAP system, particularly when working with the Project System (PS) module. This error indicates that the user is trying to navigate or select a project or network element, but the system has already reached the first entry in the selection list.
  Cause:
  
  Navigation Issue: The error often arises when a user attempts to navigate backward in a list of project elements or network activities, but there are no previous entries to go back to.
  Selection Criteria: The selection criteria used to filter project elements may not yield enough entries, leading to the user trying to access an entry that does not exist.
  User Interface Behavior: The user interface may not be handling the navigation correctly, especially if there are customizations or specific settings in place.
  
  Solution:
  
  Check Navigation: Ensure that you are not trying to navigate backward when you are already at the first entry. If you need to view other entries, consider using the selection criteria to filter or search for different project elements.
  Adjust Selection Criteria: Modify the selection criteria to ensure that there are enough entries to navigate through. This may involve changing filters or parameters to broaden the search.
  Refresh the List: Sometimes, refreshing the list or reloading the transaction can resolve temporary glitches that may cause this error.
  Consult Documentation: Review SAP documentation or help resources related to the specific transaction or module you are using to ensure you are following the correct procedures.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and usage.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to project management, such as CJ20N (Project Builder) or CN41 (Project Overview).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  User Training: Ensure that users are adequately trained on how to navigate the project management tools within SAP to minimize the occurrence of such errors.
  
  By following these steps, you should be able to address the CN445 error effectively.