How To Fix CPWB168 - Task list header remains unchanged

CPWB168 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 168

• Message text: Task list header remains unchanged

What causes this issue?

You want to change a task list header with the help of a mass change.
However, the data that you have entered is inconsistent,

System Response

The task list header data remains unchanged.

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.

CPWB168 - Details

• The SAP error message CPWB168 ("Task list header remains unchanged") typically occurs in the context of working with task lists in the SAP system, particularly in the areas of production planning and control. This message indicates that an attempt to change a task list header has not resulted in any changes being made to the header data.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  No Changes Made: The user may have attempted to save the task list header without making any actual changes. If the system detects that the header data is the same as before, it will not allow the save operation.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the task list header.
  
  
  Data Locking: Another user may have locked the task list for editing, preventing changes from being saved.
  
  
  System Configuration: There may be specific configurations or settings in the system that prevent changes