How To Fix WRF_REF146 - &1 of &2 task(s) started in parallel after &3 failed attempts

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_REF - Messages from References for Materials Without History

• Message number: 146

• Message text: &1 of &2 task(s) started in parallel after &3 failed attempts

What causes this issue?

The system started &V1& task(s) of &V2& task(s) after &V3& failed
attempts.

System Response

If a task fails to start due to a resource failure, then the system
tries to start this task again later. This message shows the number of
failed attempts.

How to fix this error?

For information only

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 WRF_REF146 - &1 of &2 task(s) started in parallel after &3 failed attempts ?

  The SAP error message WRF_REF146 typically indicates an issue related to the parallel processing of tasks in the SAP system, particularly in the context of the SAP Retail module. This error message suggests that a certain number of tasks (indicated by &2) were started in parallel after a specified number of attempts (indicated by &3) failed.
  Cause:
  
  
  Task Failure: The error is triggered when a task fails to execute successfully after a defined number of attempts. This could be due to various reasons such as:
  
  Data inconsistencies or missing data.
  Configuration issues in the system.
  Resource limitations (e.g., memory, processing power).
  Locking issues where the task cannot access the required data.
  
  
  
  Parallel Processing Limitations: The system may have limitations on how many tasks can be processed in parallel, and if these limits are exceeded or if there are dependencies between tasks, it can lead to failures.
  
  
  Solution:
  
  
  Check Logs: Review the application logs and short dumps (transaction ST22) to identify the root cause of the task failures. Look for any specific error messages that can provide more context.
  
  
  Data Validation: Ensure that the data being processed is complete and consistent. Check for any missing or incorrect entries that could be causing the task to fail.
  
  
  Configuration Review: Verify the configuration settings related to the tasks being executed. Ensure that all necessary settings are correctly configured.
  
  
  Resource Monitoring: Monitor system resources to ensure that there are enough resources available for processing. If the system is under heavy load, consider scheduling tasks during off-peak hours.
  
  
  Adjust Parallel Processing Settings: If applicable, consider adjusting the settings for parallel processing to reduce the number of tasks running simultaneously. This can help alleviate resource contention.
  
  
  Retry Mechanism: Implement a retry mechanism for failed tasks, if not already in place, to allow for automatic retries after a failure.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches and updates.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and identify any that have failed.
  Performance Tuning: Consider performance tuning of the system if frequent failures occur due to resource constraints.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.