How To Fix CN144 - The data have been deleted.

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 144

• Message text: The data have been deleted.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN144 - The data have been deleted. ?

  The SAP error message CN144 ("The data have been deleted") typically occurs in the context of project management or controlling modules, particularly when dealing with project structures, cost planning, or related data. This error indicates that the system is trying to access data that has been deleted or is no longer available in the database.
  Causes:
  
  Data Deletion: The most common cause is that the data (such as a project, WBS element, or cost center) has been deleted from the system.
  Inconsistent Data: There may be inconsistencies in the database, possibly due to incomplete transactions or errors during data processing.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access certain data, leading to the perception that the data has been deleted.
  Data Archiving: If data has been archived, it may not be accessible in the current context, leading to this error.
  
  Solutions:
  
  Check Data Existence: Verify if the data you are trying to access still exists in the system. You can do this by using transaction codes like CJ20N (Project Builder) or CJI3 (Project Actual Line Items) to check for the relevant project or WBS elements.
  Review Deletion Logs: If you suspect that the data was deleted, check the deletion logs or audit trails to confirm when and why the data was removed.
  Restore Data: If the data was deleted unintentionally, you may need to restore it from a backup or re-enter the necessary information.
  Check Authorizations: Ensure that the user has the appropriate authorizations to access the data. You can do this by reviewing the user roles and permissions in the system.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to investigate any underlying database issues or inconsistencies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N, CJI3, or others related to project management and controlling.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or solutions for known problems.
  Documentation: Review SAP documentation or help files related to project management and controlling for additional context on data handling and error messages.
  
  By following these steps, you should be able to diagnose and resolve the CN144 error in SAP.