How To Fix CM_EAM_TL_API050 - Task list key in parameter &1 does not correspond to header key &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EAM_TL_API - Message class for eam task list API

• Message number: 050

• Message text: Task list key in parameter &1 does not correspond to header key &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EAM_TL_API050 - Task list key in parameter &1 does not correspond to header key &2 ?

  The SAP error message CM_EAM_TL_API050 indicates that there is a mismatch between the task list key provided in the parameter and the header key. This typically occurs in the context of maintenance planning and execution, particularly when working with task lists in the SAP Enterprise Asset Management (EAM) module.
  Cause:
  The error can arise due to several reasons:
  
  Data Mismatch: The task list key (&1) does not match the expected header key (&2). This could happen if the task list was modified or if there is an inconsistency in the data.
  Incorrect Input: The user may have entered an incorrect task list key when trying to access or process a task list.
  System Configuration Issues: There may be configuration issues in the system that lead to incorrect associations between task lists and their headers.
  Transport Issues: If the task list was transported from one system to another, there might be inconsistencies in the data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Verify Input: Check the task list key you are using and ensure it is correct. Compare it with the header key to confirm they should correspond.
  Check Task List and Header: Use transaction codes like IA05 (Display Task List) or IA02 (Change Task List) to verify the details of the task list and its header. Ensure that the task list is correctly assigned to the header.
  Data Consistency Check: Run consistency checks in the system to identify any discrepancies between task lists and their headers.
  Review Changes: If the task list was recently modified, review the changes to ensure that they were applied correctly and that the task list is still valid.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for any additional troubleshooting steps or known issues.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IA01 (Create Task List), IA02, IA03 (Display Task List), and IA05.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  User Authorization: Ensure that the user has the necessary authorizations to access and modify task lists and headers.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.