How To Fix RSDA339 - Lock in mode '&1' set for data package &2 in request &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 339

• Message text: Lock in mode '&1' set for data package &2 in request &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA339 - Lock in mode '&1' set for data package &2 in request &3 ?

  The SAP error message RSDA339 indicates that there is a lock in place for a data package during a data extraction or loading process. This typically occurs in the context of Data Warehousing or when using the SAP Data Services (DS) or SAP BW (Business Warehouse) systems. The error message provides the following details:
  
  Lock in mode '&1': This indicates the type of lock that is set (e.g., exclusive, shared).
  Data package &2: This refers to the specific data package that is being processed.
  Request &3: This indicates the specific request that is being executed.
  
  Cause
  The error is usually caused by one of the following scenarios:
  
  Concurrent Processes: Another process is currently accessing or modifying the same data package, leading to a lock.
  Long-Running Transactions: A transaction that takes too long to complete can hold a lock on the data package, preventing other processes from accessing it.
  Configuration Issues: Incorrect configuration settings in the data extraction or loading process can lead to locking issues.
  
  Solution
  To resolve the RSDA339 error, you can take the following steps:
  
  
  Identify the Locking Process:
  
  Use transaction codes like SM12 (to view locks) or SM21 (to check system logs) to identify which process is holding the lock.
  Look for the user or process ID that is causing the lock.
  
  
  
  Terminate the Locking Process:
  
  If it is safe to do so, you can terminate the process that is holding the lock. This can be done from the SM12 transaction by selecting the lock and choosing to delete it.
  Be cautious when terminating processes, as this may lead to data inconsistencies.
  
  
  
  Check for Long-Running Transactions:
  
  Investigate any long-running transactions that may be causing the lock. If possible, optimize these transactions to reduce their execution time.
  
  
  
  Review Configuration:
  
  Check the configuration settings for data extraction or loading processes to ensure they are set up correctly and are not causing unnecessary locks.
  
  
  
  Retry the Operation:
  
  After resolving the locking issue, retry the operation that triggered the error.
  
  
  
  Related Information
  
  SAP Notes: Check SAP Notes related to RSDA339 for any specific patches or updates that may address known issues.
  Performance Tuning: Consider performance tuning for your data extraction processes to minimize the likelihood of locks occurring.
  Documentation: Review SAP documentation for best practices in managing data loads and extractions to avoid locking issues in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.