How To Fix CN809 - Enter a time unit, since you have entered either work or actual work

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 809

• Message text: Enter a time unit, since you have entered either work or actual work

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN809 - Enter a time unit, since you have entered either work or actual work ?

  The SAP error message CN809 typically occurs in the context of project management and resource planning within the SAP system, particularly when dealing with work or actual work entries in project-related transactions. This error indicates that the system requires a time unit to be specified when you have entered either work or actual work values.
  Cause:
  The error arises when:
  
  You have entered a value for work or actual work in a project-related transaction (like a network or activity).
  The system expects a corresponding time unit (e.g., hours, days) to be specified, but it has not been provided.
  
  Solution:
  To resolve the CN809 error, you should:
  
  Check the Input Fields: Ensure that you have filled in all required fields correctly. Specifically, look for the time unit field associated with the work or actual work entry.
  Enter a Time Unit: If you have entered a value for work or actual work, make sure to also specify the time unit. This could be in the form of hours, days, or any other relevant unit depending on your project settings.
  Review Configuration Settings: If you are consistently encountering this error, it may be worth reviewing the configuration settings in your SAP system to ensure that the time unit settings are correctly defined for the project management module.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are using, as there may be additional requirements or settings that need to be adjusted.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to project management, such as CJ20N (Project Builder), CN41 (Project Overview), or others where work and actual work are entered.
  User Roles and Authorizations: Ensure that you have the necessary permissions to enter work and actual work values in the system.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this error or provide additional context on how to handle it.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance based on your specific system configuration and usage.