How To Fix MPD120 - Task list search cannot to be opened until a plan.plant has been selected

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 120

• Message text: Task list search cannot to be opened until a plan.plant has been selected

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD120 - Task list search cannot to be opened until a plan.plant has been selected ?

  The SAP error message MPD120 indicates that a task list search cannot be opened until a plan/plant has been selected. This error typically occurs in the context of production planning and control (PP) or maintenance planning (PM) modules in SAP, where task lists are used for various planning activities.
  Cause:
  The error is caused by the absence of a selected plan or plant in the task list search screen. In SAP, task lists are often associated with specific plants, and the system requires a plant to be specified before it can retrieve and display the relevant task lists.
  Solution:
  To resolve the MPD120 error, follow these steps:
  
  
  Select a Plant: 
  
  Navigate to the task list search screen where you encountered the error.
  Look for a field labeled "Plant" or "Plan" and select the appropriate plant from the dropdown list. Ensure that the plant you select is relevant to the task lists you are trying to access.
  
  
  
  Check User Authorizations: 
  
  Ensure that you have the necessary authorizations to access the selected plant and its associated task lists. If you do not have the required permissions, contact your SAP administrator.
  
  
  
  Review Configuration: 
  
  If the issue persists, check the configuration settings for task lists in the relevant module (PP or PM). Ensure that task lists are properly defined and associated with the selected plant.
  
  
  
  Restart the Transaction: 
  
  Sometimes, simply restarting the transaction or logging out and back into SAP can resolve temporary glitches.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help files for additional guidance on task list management and plant selection.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IA01 (Create Task List), IA02 (Change Task List), and IA03 (Display Task List) for managing task lists.
  SAP Notes: Check SAP Notes for any known issues or patches related to task list management and the MPD120 error.
  Training: Consider training sessions or resources on SAP PP/PM modules to better understand task list functionalities and plant management.
  
  By following these steps, you should be able to resolve the MPD120 error and successfully access the task list search functionality in SAP.