How To Fix RSDU_REPART484 - Release read lock for DataStore object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 484

• Message text: Release read lock for DataStore object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART484 - Release read lock for DataStore object &1 ?

  The SAP error message RSDU_REPART484, which indicates a "Release read lock for DataStore object &1," typically occurs in the context of data processing in SAP BW (Business Warehouse) when there is an issue with data loading or processing in a DataStore Object (DSO). This error can arise due to various reasons, including:
  Causes:
  
  Concurrent Access: Multiple processes or users may be trying to access or modify the same DataStore Object simultaneously, leading to a conflict.
  Long-Running Queries: If a query or data load process is taking too long, it may hold a read lock on the DSO, preventing other processes from accessing it.
  System Performance Issues: High system load or performance bottlenecks can lead to delays in releasing locks.
  Incomplete Data Load: If a data load process is interrupted or fails, it may not release the locks properly.
  Database Issues: Problems at the database level, such as deadlocks or transaction issues, can also lead to locking problems.
  
  Solutions:
  
  Check for Active Processes: Use transaction codes like SM66 (Global Work Process Overview) or SM50 (Work Process Overview) to identify any long-running processes that may be holding locks on the DSO. You can terminate these processes if they are not needed.
  Monitor Lock Entries: Use transaction SM12 to check for lock entries related to the DSO. You can delete any unnecessary locks if you have the appropriate authorizations.
  Optimize Data Load Processes: Review and optimize your data load processes to ensure they complete in a timely manner. This may involve adjusting batch sizes or scheduling loads during off-peak hours.
  Check for System Performance: Monitor system performance and resource utilization. If the system is under heavy load, consider scaling resources or optimizing existing processes.
  Database Maintenance: Ensure that the database is well-maintained, including regular checks for deadlocks and performance tuning.
  Retry the Process: After resolving any locking issues, retry the data load or query that was previously failing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address known issues.
  Documentation: Review SAP BW documentation for best practices on managing DataStore Objects and handling locks.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RSDU_REPART484 error message in SAP BW.