How To Fix CN_CNIS_MSG029 - Last selected object already reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CN_CNIS_MSG - Message class for Package CN_CNIS

• Message number: 029

• Message text: Last selected object 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 CN_CNIS_MSG029 - Last selected object already reached ?

  The SAP error message CN_CNIS_MSG029 ("Last selected object 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 an object that has already been selected or reached in the hierarchy of project elements.
  Cause:
  
  Navigation Issue: The user is attempting to navigate to a project element or network activity that is already the current selection.
  User Interface Limitation: The system may restrict navigation to prevent redundant selections or loops in the project structure.
  Incorrect User Actions: The user may have inadvertently clicked on the same object multiple times or used navigation buttons incorrectly.
  
  Solution:
  
  Check Current Selection: Verify the current selection in the project hierarchy. Ensure that you are not trying to select the same object that is already displayed.
  Refresh the View: Sometimes, refreshing the screen or reloading the project can help clear any temporary glitches.
  Use Navigation Buttons Correctly: Make sure to use the navigation buttons (like back, forward) appropriately to avoid trying to select the same object.
  Restart the Transaction: If the issue persists, try exiting the transaction and starting it again to reset the navigation context.
  Consult Documentation: Refer to SAP documentation or help resources for specific navigation guidelines related to the Project System module.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented and resolved in later updates.
  User Training: Ensure that users are trained on how to navigate the project structures effectively to minimize the occurrence of this error.
  System Configuration: If the error is frequent and affects multiple users, it may be worth reviewing the system configuration or consulting with an SAP Basis or PS consultant to ensure everything is set up correctly.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.