How To Fix CO794 - Resetting the WBS element is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 794

• Message text: Resetting the WBS element is not allowed

What causes this issue?

The WBS element cannot be cancelled because make-to-order is involved.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO794 - Resetting the WBS element is not allowed ?

  The SAP error message CO794, "Resetting the WBS element is not allowed," typically occurs in the context of controlling and project management within SAP, particularly when dealing with Work Breakdown Structure (WBS) elements in Project System (PS) or Controlling (CO) modules. This error indicates that there is an attempt to reset or change the status of a WBS element that is not permitted due to certain conditions or settings.
  Causes of CO794 Error
  
  
  Status of WBS Element: The WBS element may be in a status that does not allow for resetting. For example, if the WBS element is already completed or has been set to a status that prohibits changes.
  
  
  Project Structure: The WBS element may be part of a project structure that has restrictions on modifications, especially if it is linked to financial postings or has been used in actual cost postings.
  
  
  Authorizations: The user may not have the necessary authorizations to make changes to the WBS element.
  
  
  System Settings: Certain system settings or configurations may prevent the resetting of WBS elements, especially if they are linked to specific project management processes.
  
  
  Solutions to CO794 Error
  
  
  Check WBS Status: Review the status of the WBS element. If it is in a completed or locked status, you may need to change it back to a status that allows modifications. This may involve changing the project status or unlocking the WBS element.
  
  
  Review Project Settings: Ensure that the project settings allow for changes to the WBS elements. This may involve consulting with a project manager or system administrator.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to modify the WBS element. If not, the user may need to request additional permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing WBS elements and understanding the implications of their statuses.
  
  
  Transaction Codes: Use relevant transaction codes (like CJ20N for project management) to check the details of the WBS element and its current status.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information
  
  WBS Element Lifecycle: Understanding the lifecycle of a WBS element can help in managing its status and knowing when changes are permissible.
  SAP Notes: Check for any SAP Notes related to error CO794, as they may provide specific fixes or workarounds.
  Training and Documentation: Familiarize yourself with SAP Project System (PS) and Controlling (CO) modules through training materials or documentation to better understand how WBS elements function.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the CO794 error effectively.