How To Fix WPS01008 - Task list &1 &2 &3 is hierarchical

SAP Error Message - Details

• Message type: E = Error

• Message class: WPS01 - Revision Planning - Task List Hierarchy

• Message number: 008

• Message text: Task list &1 &2 &3 is hierarchical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPS01008 - Task list &1 &2 &3 is hierarchical ?

  Certainly! Here's detailed information about the SAP error message WPS01008:
  
  SAP Error Message:
  WPS01008 Task list &1 &2 &3 is hierarchical
  
  Meaning / Cause:
  This message indicates that the task list you are trying to use or process is a hierarchical task list. In SAP Plant Maintenance (PM) or Production Planning (PP), task lists can be either single-level or hierarchical (multi-level). 
  
  A hierarchical task list contains sub-operations or sub-tasks structured in a parent-child relationship.
  Certain transactions, functions, or processes only support single-level task lists and cannot handle hierarchical task lists.
  When you attempt to use a hierarchical task list in such a context, SAP raises this message to inform you that the task list is hierarchical and thus not suitable for the operation.
  
  
  When does this occur?
  
  When you try to assign or use a hierarchical task list in a process or function that only supports single-level task lists.
  For example, when creating maintenance orders, scheduling, or copying task lists where hierarchical task lists are not allowed.
  When using certain reports or interfaces that do not support hierarchical structures.
  
  
  Solution / How to resolve:
  
  
  Check the task list type:
  
  Verify if the task list is hierarchical or single-level.
  You can check this in the task list header or by viewing the operations structure.
  
  
  
  Use a single-level task list:
  
  If the process requires a single-level task list, select or create a task list without hierarchical structure.
  You may need to flatten the task list by removing sub-operations or creating a new single-level task list.
  
  
  
  Adjust the process or transaction:
  
  If possible, use a transaction or process that supports hierarchical task lists.
  Check SAP notes or documentation if an update or enhancement is available to support hierarchical task lists in your scenario.
  
  
  
  Modify the task list:
  
  If hierarchical structure is not needed, you can edit the task list to remove sub-operations.
  Alternatively, create separate task lists for each level.
  
  
  
  
  Additional Information:
  
  Task lists are used in SAP PM and PP to define sequences of operations or maintenance tasks.
  Hierarchical task lists allow complex operations with sub-steps, useful for detailed planning.
  Some SAP functions or custom developments may not support hierarchical task lists due to complexity.
  Always ensure the task list type matches the requirements of the process or transaction you are using.
  
  
  SAP Notes / References:
  
  Check SAP Notes related to task list processing and hierarchical task lists for your SAP version.
  SAP Help Portal: Task Lists in Plant Maintenance and Production Planning.
  Transaction codes related to task lists: IA05, IA06, IA07 (PM), CA01, CA02 (PP).
  
  
  If you provide the exact transaction or process where this error occurs, I can help with more specific guidance.