How To Fix STC_TM220 - Task requires successor '&2' which is failed

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 220

• Message text: Task requires successor '&2' which is failed

What causes this issue?

Current task '&V1&' requires task '&V2&' as a successor task. The
successor task has already been executed with errors.

System Response

The current task can be executed if this warning is confirmed.

How to fix this error?

Try to repeat the execution of the successor task '&V2&'. If this cannot
be done or it fails again, skip the current task
(recommended) or confirm this warning. To confirm the warning,
execute the task list run again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TM220 - Task requires successor '&2' which is failed ?

  The SAP error message STC_TM220 indicates that a task in a background job or a task chain requires a successor task that has failed. This typically occurs in the context of the SAP Solution Manager or in the background processing of task chains in SAP systems.
  Cause:
  The error occurs when:
  
  A task in a task chain is dependent on the successful completion of another task (the successor).
  The successor task has failed due to various reasons, such as:
  
  Errors in the task execution (e.g., incorrect configuration, missing data).
  System issues (e.g., resource limitations, connectivity problems).
  Timeouts or other operational issues.
  
  
  
  Solution:
  To resolve the STC_TM220 error, follow these steps:
  
  
  Identify the Failed Task:
  
  Check the task chain or background job logs to identify which task has failed. The error message should indicate the name or ID of the failed task.
  
  
  
  Analyze the Failure:
  
  Review the logs and error messages associated with the failed task to understand why it failed. Look for specific error codes or messages that can provide insight into the issue.
  
  
  
  Correct the Underlying Issue:
  
  Based on the analysis, take corrective actions. This may involve:
  
  Fixing configuration issues.
  Ensuring that all required data is available.
  Addressing system resource issues (e.g., memory, CPU).
  Checking for connectivity issues if the task involves external systems.
  
  
  
  
  
  Re-run the Failed Task:
  
  Once the underlying issue is resolved, re-run the failed task manually or restart the entire task chain, depending on your requirements.
  
  
  
  Monitor the Task Chain:
  
  After re-running, monitor the task chain to ensure that all tasks complete successfully and that there are no further errors.
  
  
  
  Documentation and Prevention:
  
  Document the issue and the steps taken to resolve it for future reference.
  Consider implementing monitoring or alerting mechanisms to catch similar issues early in the future.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  You can use transaction codes like ST22 (Dump Analysis) and SM37 (Job Monitoring) to investigate issues further.
  
  
  
  SAP Notes:
  
  Check SAP Notes for any known issues or patches related to the specific tasks or components involved.
  
  
  
  SAP Community:
  
  Engage with the SAP Community or forums for additional insights or similar experiences from other users.
  
  
  
  By following these steps, you should be able to diagnose and resolve the STC_TM220 error effectively.