How To Fix VMP_MSG193 - Activity has no reference point assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: VMP_MSG - VMP Message Manager

• Message number: 193

• Message text: Activity has no reference point assigned

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 VMP_MSG193 - Activity has no reference point assigned ?

  The SAP error message VMP_MSG193 ("Activity has no reference point assigned") typically occurs in the context of project management or activity management within SAP, particularly when dealing with project structures, work breakdown structures (WBS), or network activities.
  Cause:
  This error usually arises when an activity in a project does not have a reference point assigned. A reference point is essential for various calculations and processes in project management, such as scheduling, costing, and resource allocation. The absence of a reference point can occur due to:
  
  Incomplete Activity Setup: The activity may not have been fully configured, missing necessary details like start and end dates, or dependencies.
  Data Migration Issues: If data was migrated from another system or from a previous version of SAP, some reference points may not have been correctly assigned.
  Manual Errors: Users may have inadvertently left out reference points during the creation or modification of activities.
  
  Solution:
  To resolve the VMP_MSG193 error, you can take the following steps:
  
  
  Check Activity Configuration:
  
  Navigate to the activity in question within the project structure.
  Ensure that all required fields, including reference points, are filled out correctly.
  
  
  
  Assign Reference Points:
  
  If the activity is missing a reference point, you can assign one by editing the activity details. This may involve specifying a predecessor or successor activity, or defining a milestone.
  
  
  
  Review Project Structure:
  
  Ensure that the overall project structure is intact and that all related activities and milestones are correctly linked.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on how to assign reference points in your version of SAP.
  
  
  
  Check for System Updates:
  
  Sometimes, system updates or patches can resolve underlying issues. Ensure that your SAP system is up to date.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above, consider reaching out to SAP support for further assistance. They may provide insights specific to your configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CN21 (Create Network) to navigate and manage project activities effectively.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  Training and Documentation: Consider training sessions or documentation on project management within SAP to better understand how to manage activities and their configurations.
  
  By following these steps, you should be able to identify and resolve the issue causing the VMP_MSG193 error in your SAP environment.