How To Fix RSDS356 - Max. wait time for queued data changes being applied exceeded (&1 sec)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 356

• Message text: Max. wait time for queued data changes being applied exceeded (&1 sec)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS356 - Max. wait time for queued data changes being applied exceeded (&1 sec) ?

  The SAP error message RSDS356 indicates that the maximum wait time for queued data changes to be applied has been exceeded. This typically occurs in the context of SAP Data Services or SAP BW (Business Warehouse) when there are delays in processing data changes, which can lead to performance issues or data inconsistencies.
  Cause:
  
  High Volume of Data Changes: A large number of data changes queued for processing can lead to delays.
  System Performance Issues: Insufficient system resources (CPU, memory, I/O) can slow down the processing of data changes.
  Lock Contention: If multiple processes are trying to access the same data, it can lead to locks that delay processing.
  Long Running Queries: Queries that take a long time to execute can hold up the processing of data changes.
  Configuration Issues: Incorrect settings in the data processing configuration can lead to inefficiencies.
  
  Solution:
  
  Increase the Maximum Wait Time: If the current wait time is too short for your data processing needs, consider increasing the maximum wait time setting in the relevant configuration.
  Optimize Data Processing:
  
  Review and optimize the data load processes to ensure they are efficient.
  Consider breaking large data loads into smaller batches.
  
  
  Monitor System Performance: Use SAP monitoring tools to check for system performance issues. Address any bottlenecks in CPU, memory, or I/O.
  Check for Locks: Use transaction codes like SM12 to check for locks and resolve any contention issues.
  Review Queries: Analyze long-running queries and optimize them for better performance.
  Adjust Configuration Settings: Review and adjust relevant configuration settings in SAP BW or Data Services to improve processing efficiency.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring), SM12 (Lock Entries), and ST22 (Dump Analysis) to diagnose issues.
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or patches related to this error.
  Performance Tuning: Consider engaging with SAP Basis or performance tuning experts to analyze and optimize your system.
  Documentation: Refer to SAP documentation for best practices on data processing and performance optimization in SAP BW or Data Services.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the RSDS356 error and improve the performance of your data processing tasks.