How To Fix CN735 - & is not a workday

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 735

• Message text: & is not a workday

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 CN735 - & is not a workday ?

  The SAP error message CN735 typically indicates that there is an issue with the configuration or data related to a work breakdown structure (WBS) element or project. The specific message "CN735 & is not a workday" suggests that the system is trying to process a date that is not recognized as a valid workday in the context of project planning or scheduling.
  Cause:
  
  Non-Workday Date: The date being referenced is a weekend or holiday, which is not considered a workday in the project calendar.
  Calendar Configuration: The project or WBS element may be linked to a calendar that does not include the date in question as a valid workday.
  Incorrect Date Entry: There may be an error in the date entry, such as a typo or incorrect format.
  Project Settings: The project settings may not be aligned with the organizational calendar settings.
  
  Solution:
  
  Check the Date: Verify the date being referenced in the error message. Ensure it is a valid workday according to the project calendar.
  Review Project Calendar: Go to the project or WBS element settings and check the assigned calendar. Make sure it includes the date in question as a workday.
  Adjust Dates: If the date is indeed a non-workday, consider adjusting the scheduling or planning to use a valid workday.
  Update Calendar Settings: If necessary, update the calendar settings in the system to ensure that all relevant holidays and non-working days are correctly configured.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling project calendars and workdays.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or OOVB (Define Workday Calendar) to check and modify project settings and calendars.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles: Ensure that you have the necessary permissions to view and modify project settings and calendars.
  
  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.