How To Fix DIWP1179 - Tasklist (hierarchy) &1 &2 &3 is inactive. No orders created.

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 179

• Message text: Tasklist (hierarchy) &1 &2 &3 is inactive. No orders created.

Self-Explanatory Message

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• What is the cause and solution for SAP error message DIWP1179 - Tasklist (hierarchy) &1 &2 &3 is inactive. No orders created. ?

  The SAP error message DIWP1179 indicates that a task list (hierarchy) is inactive, which prevents the creation of orders associated with that task list. This error typically arises in the context of production planning or maintenance planning where task lists are used to define the sequence of operations or maintenance activities.
  Cause:
  
  Inactive Task List: The primary cause of this error is that the task list you are trying to use is marked as inactive in the system. This can happen if the task list was deactivated intentionally or if it has not been maintained properly.
  Status Issues: The task list may have a status that does not allow it to be used for order creation.
  Configuration Issues: There may be configuration settings in the system that prevent the task list from being active.
  
  Solution:
  
  
  Activate the Task List:
  
  Go to the transaction code related to task list maintenance (e.g., CA01 for creating, CA02 for changing).
  Check the status of the task list in question. If it is inactive, you can activate it by changing its status.
  Ensure that all necessary fields are filled out correctly and that the task list is complete.
  
  
  
  Check Task List Hierarchy:
  
  If the task list is part of a hierarchy, ensure that all parent and child task lists are also active and correctly configured.
  
  
  
  Review Authorizations:
  
  Ensure that you have the necessary authorizations to create orders using the task list. Sometimes, authorization issues can lead to similar error messages.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to task lists and order creation for any specific requirements or configurations that may be necessary.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA01 (Create Task List), CA02 (Change Task List), and CA03 (Display Task List).
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address the issue.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the DIWP1179 error and take appropriate action to resolve it.