How To Fix CN447 - No entry selected - please choose

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 447

• Message text: No entry selected - please choose

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 CN447 - No entry selected - please choose ?

  The SAP error message CN447: No entry selected - please choose typically occurs in the context of project management or controlling modules, particularly when working with network activities, project structures, or cost planning. This error indicates that the system expects you to select an entry (such as a project, network, or activity) before proceeding with an action, but no valid selection has been made.
  Causes:
  
  No Selection Made: The most straightforward cause is that the user has not selected any entries in the list or table where the action is being performed.
  Filter Settings: Sometimes, the filter settings applied to the list may result in no entries being displayed, leading to the error when an action is attempted.
  Authorization Issues: The user may not have the necessary authorizations to view or select certain entries, resulting in an empty selection.
  Data Issues: There may be no data available for the specific criteria or parameters set in the transaction.
  
  Solutions:
  
  Make a Selection: Ensure that you select at least one entry from the list or table before attempting to execute the action that triggered the error.
  Check Filters: Review any filters applied to the list. Clear or adjust the filters to ensure that relevant entries are displayed.
  Review Authorizations: Check if you have the necessary authorizations to view and select the entries. If not, contact your SAP administrator to resolve any authorization issues.
  Data Verification: Verify that the data you are trying to access exists. If you are expecting certain entries to be available, check if they have been created or if they meet the criteria you are using.
  Refresh the Screen: Sometimes, simply refreshing the screen or re-entering the transaction can resolve temporary glitches.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to project management, such as CJ20N (Project Builder), CN41 (Overview of Network Activities), or CJ30 (Project Cost Planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Documentation: Refer to SAP user documentation or help files for guidance on the specific transaction and its requirements.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.