How To Fix WPS01134 - Root t.l. key &1 / ext. ID &2: Invalid mix of equi and f.loc. task lists

WPS01134 - Overview

• Message type: E = Error

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

• Message number: 134

• Message text: Root t.l. key &1 / ext. ID &2: Invalid mix of equi and f.loc. task lists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WPS01134 - Root t.l. key &1 / ext. ID &2: Invalid mix of equi and f.loc. task lists ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WPS01134 Root t.l. key &1 / ext. ID &2: Invalid mix of equi and f.loc. task lists
  
  Meaning / 
  Cause:
  This error occurs when there is an attempt to create or use a task list that mixes equipment (equi) and functional location (f.loc.) task lists in a way that is not allowed.
  
  In SAP Plant Maintenance (PM), task lists can be created for either equipment or functional locations.
  A task list is a sequence of operations or maintenance tasks.
  The system expects consistency: a task list assigned to a root task list key must be either all equipment-related or all functional location-related.
  Mixing these two types (equipment and functional location task lists) under the same root task list key or external ID is invalid and causes this error.
  
  
  When does it occur?
  
  When creating or changing task lists.
  When assigning task lists to maintenance plans or orders.
  When copying