How To Fix WRF_REF149 - &1 of &2 task(s) ended normally after detection of time out

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 149

• Message text: &1 of &2 task(s) ended normally after detection of time out

What causes this issue?

&V1& of &V2& task(s) ended normally although the maximum processing time
has been exceeded.

System Response

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

How to fix this error?

For information only.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_REF149 - &1 of &2 task(s) ended normally after detection of time out ?

  The SAP error message WRF_REF149 indicates that a timeout occurred during the execution of a task in the SAP system. This message typically arises in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with background jobs or processes that take longer than expected to complete.
  Cause:
  
  Long-Running Processes: The task may be taking too long to execute due to complex calculations, large data volumes, or inefficient processing logic.
  System Performance Issues: High system load, insufficient resources (CPU, memory), or database performance issues can lead to timeouts.
  Configuration Settings: Timeout settings in the SAP system may be configured too low for the tasks being executed.
  Network Issues: If the task involves communication with external systems, network latency or interruptions can cause timeouts.
  
  Solution:
  
  Increase Timeout Settings: Review and adjust the timeout settings for the relevant background jobs or processes. This can often be done in transaction codes like RZ10 (for profile parameters) or SM37 (for job monitoring).
  Optimize Processes: Analyze the specific task that is timing out. Look for opportunities to optimize the logic, reduce data volume, or break the task into smaller, more manageable parts.
  Monitor System Performance: Use transaction codes like ST03N (Workload Analysis) and ST04 (Database Performance) to monitor system performance and identify bottlenecks.
  Check Job Logs: Review the job logs for any additional error messages or warnings that may provide more context on why the timeout occurred.
  Increase System Resources: If the system is consistently under heavy load, consider increasing the hardware resources (CPU, memory) or optimizing the database performance.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to gather more information about the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to APO and background processing for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.