How To Fix RSDU_REPART479 - Set read lock for DataStore object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 479

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

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART479 - Set read lock for DataStore object &1 ?

  The SAP error message RSDU_REPART479 indicates that there is an issue with setting a read lock for a DataStore object (DSO) in SAP BW (Business Warehouse). This error typically occurs during data loading or when trying to access the DSO for reporting or other operations.
  Cause:
  The error can be caused by several factors, including:
  
  Concurrent Access: Another process or user might be accessing the DSO, preventing the system from acquiring a read lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  Database Locking Issues: There may be issues at the database level that prevent the lock from being set.
  System Performance: High system load or performance issues can lead to delays in acquiring locks.
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check for Active Processes: Use transaction codes like SM12 (to check for locks) and SM66 (to monitor active processes) to identify if there are any active processes that are holding locks on the DSO.
  
  
  Terminate Long-Running Transactions: If you identify any long-running transactions that are holding locks, consider terminating them if they are not critical.
  
  
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was caused by a temporary lock.
  
  
  Database Administration: If the issue persists, consult with your database administrator to check for any underlying database issues that may be causing locking problems.
  
  
  System Performance Monitoring: Monitor system performance to ensure that there are no bottlenecks that could be affecting the ability to acquire locks.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12, SM66, and ST22 for monitoring locks, active processes, and dumps, respectively.
  SAP BW Documentation: Review SAP BW documentation for best practices on managing DataStore objects and understanding locking mechanisms.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to SAP support for further assistance.