How To Fix LTSK021 - You cannot unassign Task &1; task is part of task bundle

SAP Error Message - Details

• Message type: E = Error

• Message class: LTSK - Messages from Task package

• Message number: 021

• Message text: You cannot unassign Task &1; task is part of task bundle

What causes this issue?

The task is a part of a task bundle, which has one or more other tasks
with status <LS>Started (04)</>.

System Response

The system does not allow you to unassign tasks with this status.

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 LTSK021 - You cannot unassign Task &1; task is part of task bundle ?

  The SAP error message LTSK021 indicates that you are trying to unassign a task that is part of a task bundle. In SAP, task bundles are used to group multiple tasks together for processing, and unassigning a task that is part of such a bundle is not allowed.
  Cause:
  The error occurs because:
  
  The task you are trying to unassign is included in a task bundle.
  SAP enforces this restriction to maintain the integrity of the task bundle, as unassigning a task could disrupt the processing logic or dependencies within the bundle.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Task Bundle: Determine which task bundle the task belongs to. You can usually find this information in the task management or task bundle overview screens.
  
  
  Review the Task Bundle: Check the contents of the task bundle to understand its purpose and the tasks included.
  
  
  Unassign from the Bundle: If you need to unassign the task, you will first need to remove it from the task bundle. This typically involves:
  
  Accessing the task bundle management screen.
  Editing the task bundle to remove the specific task.
  Saving the changes to the task bundle.
  
  
  
  Unassign the Task: Once the task has been removed from the bundle, you should be able to unassign it without encountering the error.
  
  
  Check Dependencies: Ensure that unassigning the task does not affect any dependencies or processes that rely on the task bundle.
  
  
  Related Information:
  
  Task Bundles: Understand how task bundles work in your specific SAP module (e.g., SAP EWM, SAP TM) as the functionality may vary.
  Documentation: Refer to SAP documentation or help resources for more detailed instructions on managing task bundles and tasks.
  User Permissions: Ensure that you have the necessary permissions to modify task bundles and tasks in your SAP system.
  
  If you continue to experience issues or if the task bundle is critical to ongoing processes, consider consulting with your SAP administrator or support team for further assistance.