How To Fix STC_TM406 - Parameters in task list changed

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 406

• Message text: Parameters in task list changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TM406 - Parameters in task list changed ?

  The SAP error message STC_TM406 ("Parameters in task list changed") typically occurs in the context of SAP's Transport Management System (TMS) or when executing background jobs related to task lists. This message indicates that the parameters of a task list have been modified after the task list was created or scheduled for execution. 
  Cause:
  
  Parameter Changes: The parameters of a task list (such as variants, selection criteria, or other settings) were altered after the task list was created or scheduled.
  Version Control: If the task list is version-controlled, changes to the parameters may lead to inconsistencies.
  Concurrent Modifications: If multiple users are working on the same task list or if there are automated processes that modify the task list parameters, this error can occur.
  
  Solution:
  
  Review Changes: Check the task list to see what parameters have been changed. You can do this by navigating to the task list in the SAP GUI and reviewing the settings.
  Recreate the Task List: If the changes are significant and cannot be reconciled, consider recreating the task list with the correct parameters.
  Check for Locks: Ensure that no other users or processes are locking the task list or making changes simultaneously.
  Use Consistent Versions: If version control is in place, ensure that you are using the correct version of the task list that matches the parameters you intend to use.
  Consult Documentation: Refer to SAP documentation or notes related to the specific task list or process you are working with for any additional guidance.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like STC01 (for task list management) or ST22 (for dumps) to investigate further.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.