How To Fix CJ106 - You cannot delete the milestone

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 106

• Message text: You cannot delete the milestone

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ106 - You cannot delete the milestone ?

  The SAP error message CJ106, which states "You cannot delete the milestone," typically occurs in the context of project management within SAP, particularly when dealing with project milestones in the Project System (PS) module. Here are the common causes, potential solutions, and related information for this error:
  Causes:
  
  Dependencies: The milestone may have dependencies or relationships with other project elements (e.g., activities, tasks) that prevent its deletion.
  Status of the Project: The project or the milestone may be in a status that does not allow for changes, such as being locked or completed.
  Authorizations: The user may not have the necessary authorizations to delete milestones in the project.
  Data Integrity: The system may have integrity checks that prevent the deletion of milestones if they are linked to financial transactions or other critical data.
  Project Structure: The milestone might be part of a project structure that is not allowed to be modified.
  
  Solutions:
  
  Check Dependencies: Review the relationships and dependencies of the milestone. If there are linked activities or tasks, consider removing or adjusting those first.
  Project Status: Ensure that the project is in a status that allows for modifications. If the project is completed or locked, you may need to change its status or unlock it.
  User Authorizations: Verify that you have the necessary permissions to delete milestones. If not, contact your SAP administrator to obtain the required authorizations.
  Review Data Integrity: Check if the milestone is linked to any financial transactions or other critical data. If so, you may need to resolve those links before deletion.
  Use Alternative Methods: If deletion is not possible, consider marking the milestone as inactive or adjusting its attributes instead of deleting it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CJ02 (Change Project) to manage project elements.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Documentation: Refer to SAP documentation for Project System (PS) for detailed guidelines on managing milestones and project structures.
  Consulting with SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system-related issue.
  
  By following these steps, you should be able to identify the cause of the CJ106 error and take appropriate action to resolve it.