How To Fix CN280 - No material components or PRTs exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 280

• Message text: No material components or PRTs exist

What causes this issue?

There are no material components and/or production resources/tools
allocated to the activities. No values could be determined using the
availability control.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN280 - No material components or PRTs exist ?

  The SAP error message CN280: No material components or PRTs exist typically occurs in the context of project management and production planning within SAP, particularly when dealing with network activities in Project System (PS) or Production Planning (PP). This error indicates that the system cannot find any material components or Production Resources/Tools (PRTs) associated with a specific activity or network.
  Causes:
  
  Missing Components: The activity or network does not have any material components or PRTs assigned to it.
  Incorrect Configuration: The configuration of the project or network might not be set up correctly, leading to the absence of required components.
  Data Entry Errors: There may have been an oversight during data entry, resulting in missing or incorrectly assigned components.
  Status of the Activity: The activity might be in a status that does not allow for the assignment of components or PRTs.
  Project Type: The project type may not support the assignment of material components or PRTs.
  
  Solutions:
  
  
  Check Activity/Network Assignment:
  
  Navigate to the relevant project or network in SAP and verify if material components or PRTs are assigned to the activity.
  If they are missing, you can add the necessary components or PRTs.
  
  
  
  Review Configuration:
  
  Ensure that the project or network configuration allows for the assignment of components. This may involve checking the project type settings and ensuring they are appropriate for your needs.
  
  
  
  Data Entry Verification:
  
  Review the data entry for the activity or network to ensure that all required fields are filled out correctly and that components are properly assigned.
  
  
  
  Check Activity Status:
  
  Verify the status of the activity. If it is in a status that does not allow for changes, you may need to change the status before making any modifications.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the project type and its requirements regarding material components and PRTs.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to view and modify the project or network details.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CN21 (Create Network) to manage project structures and check for component assignments.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Support: If you are unsure about the configuration or data entry processes, consider reaching out to your SAP support team or attending training sessions for better understanding.
  
  By following these steps, you should be able to identify the cause of the CN280 error and implement the necessary solutions to resolve it.