How To Fix CN655 - Last selected element already reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 655

• Message text: Last selected element 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN655 - Last selected element already reached ?

  The SAP error message CN655: Last selected element 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 to the next element in a hierarchy or list, but there are no more elements to navigate to.
  Cause:
  
  End of List: The user has reached the last element in a list or hierarchy, and there are no further elements to select.
  Navigation Issue: The navigation buttons (like "Next" or "Previous") are being used incorrectly, or the user is trying to access an element that does not exist.
  Data Structure: The data structure may not have been set up correctly, leading to an unexpected end of the list.
  
  Solution:
  
  Check Navigation: Ensure that you are not trying to navigate beyond the available elements. If you are at the last element, you cannot go further.
  Review Data: Check the data structure or hierarchy you are working with to ensure that it is set up correctly and that there are indeed more elements to navigate to.
  Use Alternative Navigation: Instead of using the navigation buttons, consider using the list view or search functionality to find the desired element directly.
  Refresh the Screen: Sometimes, refreshing the screen or reloading the transaction can resolve temporary glitches.
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for specific guidance related to the transaction or module you are using.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to project management, such as CJ20N (Project Builder) or CN41 (Project Structure Overview).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to access all elements in the project or network structure.
  
  If the problem continues after trying the above solutions, it may be beneficial to contact your SAP support team for further assistance.