How To Fix MILL_OC029 - Opn &: Milestone section cannot be split

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 029

• Message text: Opn &: Milestone section cannot be split

What causes this issue?

You tried to combine individual operations from a milestone segment.
However, milestone segments cannot be split.

System Response

Selecte all operations of the milestone segment in order to combine it.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_OC029 - Opn &: Milestone section cannot be split ?

  The SAP error message MILL_OC029, which states "Opn &: Milestone section cannot be split," typically occurs in the context of project management or production planning within SAP, particularly when dealing with milestones in a project or production order.
  Cause:
  This error usually arises when there is an attempt to split a milestone section in a project or production order that is not allowed due to certain constraints. Some common causes include:
  
  
  Milestone Configuration: The milestone may be configured in such a way that it cannot be split. This could be due to settings in the project management module or specific configurations in the production order.
  
  
  Dependencies: There may be dependencies or relationships with other tasks or milestones that prevent the splitting of the milestone.
  
  
  Status of the Milestone: If the milestone is already completed or has a status that does not allow changes, you may encounter this error.
  
  
  Data Integrity: There may be data integrity issues or inconsistencies in the project or order data that prevent the operation.
  
  
  Solution:
  To resolve the MILL_OC029 error, consider the following steps:
  
  
  Check Milestone Configuration: Review the configuration settings for the milestone in the project or production order. Ensure that it is set up to allow splitting if that is required.
  
  
  Review Dependencies: Examine any dependencies or relationships with other tasks or milestones. If there are dependencies, you may need to adjust them before attempting to split the milestone.
  
  
  Change Milestone Status: If the milestone is in a status that does not allow changes, you may need to change its status to allow for splitting. This could involve reverting it to a previous state if possible.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling milestones and splitting them in your version of SAP.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and setup.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., CJ20N for project management) that may help you navigate and manage milestones effectively.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to milestones and project structures.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.