How To Fix RSDDB355 - The master data delta daemon has been rescheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDDB - BIA Index Objects: Activate, Fill, Delete

• Message number: 355

• Message text: The master data delta daemon has been rescheduled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDDB355 - The master data delta daemon has been rescheduled ?

  The SAP error message RSDDB355, which states "The master data delta daemon has been rescheduled," typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the delta processing of master data. This message indicates that the delta daemon, which is responsible for processing changes in master data, has been rescheduled due to some underlying issues.
  Causes:
  
  Data Load Issues: There may be problems with the data load process, such as errors in the data source or issues with the data itself.
  Locking Issues: If there are locks on the master data tables, the delta daemon may not be able to process the changes.
  Configuration Issues: Incorrect configuration of the delta process or master data settings can lead to this error.
  Performance Issues: High system load or performance bottlenecks can cause the delta daemon to be rescheduled.
  Background Job Failures: If the background job responsible for delta processing fails, it may lead to this message.
  
  Solutions:
  
  Check Data Load Logs: Review the logs for the data load process to identify any errors or warnings that may indicate the cause of the issue.
  Monitor Locks: Use transaction codes like SM12 to check for any locks on the master data tables. If locks are found, investigate and resolve them.
  Review Configuration: Ensure that the delta process and master data settings are correctly configured. This includes checking the InfoObjects and their delta settings.
  System Performance: Monitor system performance using transaction ST03N or ST06. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  Restart the Delta Daemon: Sometimes, simply restarting the delta daemon can resolve temporary issues. This can be done through transaction RSCONN01.
  Check Background Jobs: Use transaction SM37 to check the status of background jobs related to delta processing. If any jobs have failed, investigate the reasons and restart them if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSCONN01 (for delta daemon), SM12 (for locks), SM37 (for job monitoring), and ST22 (for dumps).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the delta daemon or master data processing.
  Documentation: Review SAP documentation for best practices on managing master data and delta processes in BW.
  
  If the issue 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.