How To Fix SOI2518 - Tasklist &1: Session Id is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI2 - SOI Messages

• Message number: 518

• Message text: Tasklist &1: Session Id is missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI2518 - Tasklist &1: Session Id is missing ?

  The SAP error message SOI2518, which states "Tasklist &1: Session Id is missing," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the session ID that is expected for a task list execution.
  Cause:
  
  Missing Session ID: The error indicates that the system expected a session ID for the task list execution but did not receive one. This can happen if the task list was not properly initialized or if there was an issue during the execution that caused the session ID to be lost or not generated.
  Configuration Issues: There may be configuration issues in the task list or the related process that prevent the session ID from being created or passed correctly.
  System Errors: Temporary system errors or inconsistencies in the SAP environment can also lead to this issue.
  
  Solution:
  
  Check Task List Configuration: Review the configuration of the task list to ensure that all required parameters, including session management settings, are correctly set up.
  Reinitialize the Task List: If the task list was not properly initialized, try reinitializing it. This may involve restarting the task or the associated processes.
  Check for System Errors: Look into the system logs (transaction SLG1) for any related errors or warnings that might provide more context about why the session ID is missing.
  Review Integration Settings: If this error occurs in the context of an integration scenario, check the integration settings and ensure that all necessary components are correctly configured and operational.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) for checking logs and SLG2 (Log Object) for managing log objects.
  Documentation: Review SAP documentation related to task lists, session management, and error handling in SAP PI/PO.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the SOI2518 error effectively.