How To Fix RSDU_REPART428 - Serial execution of INSERT

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 428

• Message text: Serial execution of INSERT

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART428 - Serial execution of INSERT ?

  The SAP error message RSDU_REPART428, which indicates "Serial execution of INSERT," typically occurs in the context of data loading or data extraction processes in SAP BW (Business Warehouse). This error is related to the way data is being inserted into a database table, particularly when the system is trying to perform multiple insert operations in a serial manner rather than in parallel.
  Cause:
  
  Data Load Configuration: The error can arise if the data load process is configured to execute in a serial manner, which can lead to performance issues and conflicts when multiple processes try to access the same resources.
  Locking Issues: If there are locks on the database tables that are being accessed, it can prevent parallel execution of insert operations.
  Resource Constraints: Limited system resources (CPU, memory, etc.) can also lead to serial execution, as the system may not be able to handle multiple concurrent operations.
  Database Settings: Certain database settings or configurations may restrict parallel processing capabilities.
  
  Solution:
  
  Check Data Load Settings: Review the data load settings in the InfoPackage or data transfer process (DTP) to ensure that they are configured for parallel processing where applicable.
  Optimize Data Load Process: If possible, break down large data loads into smaller batches to reduce the load on the system and allow for more efficient processing.
  Database Configuration: Consult with your database administrator to check if there are any settings that can be adjusted to allow for better parallel processing.
  Monitor Locks: Use transaction codes like SM12 to monitor and manage locks on the database tables. Ensure that there are no unnecessary locks that could be causing the issue.
  System Resources: Check the system resources and performance metrics to ensure that the server has adequate resources to handle parallel processing.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSA1 (Data Warehousing Workbench), RSMO (Monitor Data Load), and SM37 (Job Monitoring) to help diagnose and manage data load processes.
  SAP BW Documentation: Review SAP BW documentation for best practices on data loading and performance optimization.
  SAP Community: Engage with the SAP Community forums for insights and solutions 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.