How To Fix CMT2028 - Predecessor is flagged for deletion

CMT2028 - Overview

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 028

• Message text: Predecessor is flagged for deletion

What causes this issue?

You are trying to create a successor via an API. However, the
predecessor has already been deleted, although the deletion of the
predecessor has not yet been posted in the database.

System Response

The successor cannot be created.

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.

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 CMT2028 - Predecessor is flagged for deletion ?

  The SAP error message CMT2028, which states "Predecessor is flagged for deletion," typically occurs in the context of project management or production planning when you are trying to create or modify a task or activity that has a predecessor that has been marked for deletion. This can happen in various modules, such as SAP Project System (PS) or SAP Production Planning (PP).
  
  Cause:
  
  Predecessor Marked for Deletion: The predecessor task or activity that you are trying to link to your current task has been flagged for deletion in the system. This means that it is no longer considered valid or active.
  Data Integrity Issues: The system is designed to maintain data integrity, and linking to a deleted predecessor would violate this principle.
  
  Configuration Issues: There may be configuration settings in the project or production planning that are causing this issue.
  
  
  Solution:
  
  
  Check Predecessor Status: 
  
  Go to the predecessor task/activity in the system and check its status.