How To Fix CN139 - Enter either a project definition or a WBS element

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 139

• Message text: Enter either a project definition or a WBS element

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 CN139 - Enter either a project definition or a WBS element ?

  The SAP error message CN139 ("Enter either a project definition or a WBS element") typically occurs in the context of project management within SAP, particularly when working with Project System (PS) modules. This error indicates that the system requires either a project definition or a Work Breakdown Structure (WBS) element to proceed with the transaction you are attempting to execute.
  Cause:
  
  Missing Input: The most common cause of this error is that the user has not entered a project definition or WBS element in the relevant field. This could happen if the fields are left blank or if the input is incorrect.
  Incorrect Transaction: The transaction you are trying to execute may require a project or WBS element, and if you are in a context where these are mandatory, the absence of either will trigger this error.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or access the project definitions or WBS elements, leading to the perception that they are not available.
  
  Solution:
  
  Enter Required Information: Ensure that you enter either a valid project definition or a WBS element in the appropriate field. Double-check for typos or incorrect entries.
  Check Project Structure: If you are unsure of the project definition or WBS element, you can navigate to the project structure in SAP to find the correct identifiers.
  Use the Search Functionality: Utilize the search functionality (e.g., F4 help) to find and select the appropriate project definition or WBS element.
  Review Authorizations: If you suspect that authorization issues may be causing the problem, check with your SAP security team to ensure you have the necessary permissions to access the project data.
  Consult Documentation: Refer to SAP documentation or user manuals for the specific transaction you are using to understand the requirements for entering project definitions or WBS elements.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions related to project management, such as CJ01 (Create Work Breakdown Structure), CJ02 (Change Work Breakdown Structure), or CJ20N (Project Builder).
  Project System (PS) Module: Familiarize yourself with the Project System module in SAP, as it encompasses various functionalities related to project planning, execution, and monitoring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be updates or fixes provided by SAP.
  
  By following these steps, you should be able to resolve the CN139 error and proceed with your project management tasks in SAP.