How To Fix CN208 - The relationship type has not been entered

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 208

• Message text: The relationship type has not been entered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN208 - The relationship type has not been entered ?

  The SAP error message CN208, which states "The relationship type has not been entered," typically occurs in the context of project management or when dealing with network activities in SAP. This error indicates that a required relationship type between activities or elements in a project has not been specified.
  Cause:
  
  Missing Relationship Type: The most common cause of this error is that when you are trying to create or modify a project or network activity, you have not specified a relationship type (e.g., Finish-to-Start, Start-to-Start, etc.) between the activities.
  Incorrect Configuration: There may be issues with the configuration of the project management module, leading to the inability to define relationships properly.
  User Input Error: The user may have overlooked entering the relationship type while creating or editing the project.
  
  Solution:
  
  
  Enter Relationship Type:
  
  Navigate to the project or network activity where the error occurred.
  Ensure that you specify a valid relationship type in the relevant field. This is usually done in the "Relationships" tab or section of the project or activity.
  
  
  
  Check Configuration:
  
  If you have the necessary authorizations, check the configuration settings for project management in SAP. Ensure that the relationship types are correctly defined and available for use.
  You can do this by accessing the configuration settings through transaction codes like SPRO and navigating to the relevant project management settings.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help files for guidance on how to properly set up relationships in project management. This can provide insights into any specific requirements or steps that may have been missed.
  
  
  
  User Training:
  
  If the error is recurring due to user oversight, consider providing additional training or resources to users involved in project management to ensure they understand how to enter relationship types correctly.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CN21 (Create Network) where this error might occur.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address underlying issues.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By addressing the missing relationship type and ensuring proper configuration and user training, you should be able to resolve the CN208 error effectively.