How To Fix UPO_MIG146 - Task List not found for the wells &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPO_MIG - Message Class for PRA->UOM Migration

• Message number: 146

• Message text: Task List not found for the wells &1

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPO_MIG146 - Task List not found for the wells &1 ?

  The SAP error message UPO_MIG146, which states "Task List not found for the wells &1," typically occurs in the context of SAP's Plant Maintenance (PM) or Oil & Gas (Upstream) modules. This error indicates that the system is unable to find a task list associated with the specified well or wells.
  Cause:
  
  Missing Task List: The most common cause is that the task list for the specified well has not been created or is not available in the system.
  Incorrect Well Reference: The well reference provided may be incorrect or not properly formatted.
  Data Migration Issues: If this error occurs during a data migration process, it may indicate that the task lists were not migrated correctly or are missing from the target system.
  Authorization Issues: There may be authorization issues preventing access to the task list data.
  
  Solution:
  
  
  Create or Verify Task List:
  
  Check if the task list for the specified well exists in the system. If it does not, you will need to create it.
  Use transaction codes like IA01 (Create Task List) or IA02 (Change Task List) to manage task lists.
  
  
  
  Check Well Reference:
  
  Ensure that the well reference provided in the error message is correct. Verify that it matches the well records in the system.
  
  
  
  Data Migration Review:
  
  If this error arises during a migration process, review the migration logs to ensure that task lists were included and migrated correctly.
  If necessary, re-run the migration for the task lists or manually create them in the target system.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the task lists. Check user roles and permissions related to Plant Maintenance and task list management.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on task list management in your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IA01, IA02, IA03 (Display Task List), and IW31 (Create Maintenance Order) for managing task lists and maintenance orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to resolve the UPO_MIG146 error and ensure that the necessary task lists are available for the specified wells.