How To Fix RSDU_REPART448 - Read lock removed for InfoProvider &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 448

• Message text: Read lock removed for InfoProvider &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART448 - Read lock removed for InfoProvider &1 ?

  The SAP error message RSDU_REPART448 indicates that a read lock has been removed for an InfoProvider, which typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments. This error can arise due to various reasons, often related to data loading processes, query execution, or system performance issues.
  Cause:
  
  Data Loading Processes: If a data load is in progress and a query is executed against the InfoProvider, the system may remove the read lock to allow the data load to complete.
  Long-Running Queries: If a query takes too long to execute, the system may decide to remove the read lock to free up resources.
  System Performance: High system load or performance issues can lead to the removal of locks to maintain system stability.
  Configuration Issues: Incorrect settings in the InfoProvider or the data model can lead to unexpected behavior regarding locks.
  
  Solution:
  
  Check Data Load Status: Ensure that no data load is currently in progress for the InfoProvider. If a load is running, wait for it to complete before executing queries.
  Optimize Queries: Review and optimize the queries that are being executed against the InfoProvider. Long-running queries can lead to performance issues and lock removals.
  Monitor System Performance: Use transaction codes like ST03N or ST22 to monitor system performance and identify any bottlenecks that may be causing the issue.
  Adjust Lock Settings: If applicable, review the locking settings in the InfoProvider configuration to ensure they are set correctly for your use case.
  Check for Background Jobs: Ensure that there are no background jobs that might be interfering with the locks on the InfoProvider.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of InfoProviders and data loads.
  SAP BW Documentation: Refer to SAP BW documentation for best practices on managing InfoProviders and data loads.
  Performance Tuning: Consider performance tuning techniques for queries and data loads to minimize the occurrence of locking issues.
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis team or reach out to SAP support for further assistance.