How To Fix U9003 - &1( &2): Invalid task list type

SAP Error Message - Details

• Message type: E = Error

• Message class: U9 - Message Class for Output in Application Log

• Message number: 003

• Message text: &1( &2): Invalid task list type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message U9003 - &1( &2): Invalid task list type ?

  The SAP error message U9003 typically indicates that there is an issue with the task list type being used in a particular transaction or process. This error can occur in various contexts, such as when working with maintenance plans, production orders, or other task-related functionalities in SAP.
  Cause:
  The error message U9003 (&1: &2) - "Invalid task list type" usually arises due to one of the following reasons:
  
  Incorrect Task List Type: The task list type specified in the transaction does not exist or is not valid for the operation being performed.
  Configuration Issues: The task list type may not be properly configured in the system, or it may not be assigned to the relevant object (e.g., maintenance plans, production orders).
  Data Entry Errors: There may be a typographical error in the task list type entered by the user.
  Authorization Issues: The user may not have the necessary authorizations to access or use the specified task list type.
  
  Solution:
  To resolve the U9003 error, you can take the following steps:
  
  
  Check Task List Type:
  
  Verify that the task list type you are trying to use is valid and exists in the system. You can do this by navigating to the relevant configuration area in SAP (e.g., SPRO) and checking the task list types defined for your application.
  
  
  
  Review Configuration:
  
  Ensure that the task list type is correctly configured and assigned to the relevant objects. This may involve checking the configuration settings in the SAP IMG (Implementation Guide).
  
  
  
  Correct Data Entry:
  
  Double-check the input for the task list type to ensure there are no typographical errors. Make sure you are using the correct code.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the specified task list type. You may need to consult with your SAP security team to verify user roles and permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more information on the specific task list type you are working with and any prerequisites or dependencies that may apply.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using various transaction codes (e.g., IW31 for creating maintenance orders, CO01 for creating production orders) that could be relevant to the task list type.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the task list type error.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the U9003 error in your SAP system.