How To Fix W_MD006 - Time limit for synchronizing after parallel processing has been exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: W_MD - Message Class for Merchandise Distribution

• Message number: 006

• Message text: Time limit for synchronizing after parallel processing has been exceeded

What causes this issue?

You have defined a time limit when defining variants for parallel
processing. You have, however, exceeded the time limit. After you have
started all the available tasks, the system will wait until all tasks
have been completed.
For more information about current processing: &V1&.

System Response

The system is trying to continue current processing.
This is an information message.

How to fix this error?

You may be unable to process all data. When you finish working with
this funciton, check the data that could not be processed before
repeating processing of the relevant data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W_MD006 - Time limit for synchronizing after parallel processing has been exceeded ?

  The SAP error message W_MD006 indicates that the time limit for synchronizing after parallel processing has been exceeded. This typically occurs in the context of Material Requirements Planning (MRP) or similar processes where parallel processing is utilized to improve performance.
  Cause:
  
  Long Processing Time: The parallel processing tasks may take longer than expected due to various reasons such as large data volumes, complex calculations, or system performance issues.
  System Performance: If the SAP system is under heavy load or if there are resource constraints (CPU, memory, etc.), it can lead to delays in processing.
  Configuration Issues: Incorrect configuration settings for parallel processing or synchronization parameters can lead to this error.
  Lock Contention: If multiple processes are trying to access the same resources, it can lead to delays and timeouts.
  
  Solution:
  
  Increase Time Limit: If the processing time is expected to be long due to the nature of the data, consider increasing the time limit for synchronization in the relevant configuration settings.
  Optimize Data Volume: Review the data being processed. If possible, reduce the volume of data being processed in parallel to ensure that each task completes within the time limit.
  Check System Performance: Monitor the system performance during the processing. If the system is under heavy load, consider scheduling the MRP run during off-peak hours or upgrading system resources.
  Review Parallel Processing Settings: Check the configuration settings for parallel processing in the MRP settings. Ensure that they are set appropriately for your system's capabilities.
  Analyze Logs: Review the application logs and system logs for any additional error messages or warnings that could provide more context on the issue.
  Adjust Lock Settings: If lock contention is suspected, review the locking settings and consider adjusting them to minimize contention.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like MD01, MD02, or MD03 for MRP runs, and SM37 to check job logs for any related background jobs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Performance Tuning: Consider engaging with your SAP Basis team to perform performance tuning on the database and application server to improve overall system responsiveness.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP team for further investigation.