How To Fix PU759 - Timeout (&1 seconds) in import of parallel collection parts

SAP Error Message - Details

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 759

• Message text: Timeout (&1 seconds) in import of parallel collection parts

Self-Explanatory Message

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• What is the cause and solution for SAP error message PU759 - Timeout (&1 seconds) in import of parallel collection parts ?

  The SAP error message PU759, which indicates a timeout during the import of parallel collection parts, typically occurs when the system takes too long to process a request, leading to a timeout error. This can happen in various scenarios, such as during data imports, batch processing, or when executing long-running transactions.
  Causes of PU759 Timeout Error
  
  
  Long Processing Time: The operation being performed is taking longer than the allowed timeout period. This could be due to large data volumes, complex calculations, or inefficient queries.
  
  
  System Performance Issues: The SAP system may be experiencing performance issues due to high load, insufficient resources (CPU, memory, etc.), or database performance problems.
  
  
  Network Latency: If the operation involves communication over a network, high latency or connectivity issues can contribute to timeouts.
  
  
  Configuration Settings: The timeout settings in the SAP system may be configured too low for the operations being performed.
  
  
  Solutions to PU759 Timeout Error
  
  
  Increase Timeout Settings:
  
  You can increase the timeout settings in the SAP system. This can often be done in the transaction code RZ10 (for instance, adjusting the profile parameters like rdisp/max_wprun_time).
  
  
  
  Optimize Performance:
  
  Analyze the performance of the transaction or process that is causing the timeout. Look for ways to optimize queries, reduce data volume, or improve processing logic.
  Use transaction codes like ST22 (dump analysis) and SM21 (system log) to identify any underlying issues.
  
  
  
  Batch Processing:
  
  If applicable, consider breaking down the data import into smaller batches to reduce processing time.
  
  
  
  Check System Resources:
  
  Monitor system resources using transaction SM50 or SM66 to ensure that the system is not overloaded. If necessary, consider scaling up resources.
  
  
  
  Network Configuration:
  
  If network latency is suspected, check the network configuration and performance. Ensure that there are no issues with connectivity.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST22 (dump analysis), SM21 (system log), SM50 (process overview), and RZ10 (profile parameters).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation for best practices on performance tuning and timeout settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.