How To Fix RY204 - No datasets were reloaded

SAP Error Message - Details

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 204

• Message text: No datasets were reloaded

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RY204 - No datasets were reloaded ?

  The SAP error message RY204 "No datasets were reloaded" typically occurs in the context of data extraction or data loading processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that the system attempted to reload datasets but found none to process.
  Causes:
  
  No New Data: The most common cause is that there are no new or changed records in the source system that need to be loaded into the target system.
  Selection Criteria: The selection criteria defined for the data load may not match any records in the source system.
  Data Transfer Process (DTP) Issues: There may be issues with the Data Transfer Process configuration, such as incorrect settings or filters that prevent data from being selected.
  Data Source Issues: The data source may not be properly configured or may not contain any data.
  Delta Load Issues: If you are performing a delta load, there may not be any new delta records available since the last load.
  
  Solutions:
  
  Check Source Data: Verify that there is indeed new or changed data in the source system that should be loaded. You can do this by querying the source tables directly.
  Review Selection Criteria: Ensure that the selection criteria in the DTP or InfoPackage are correctly set to capture the intended records.
  Validate DTP Configuration: Check the configuration of the Data Transfer Process to ensure it is set up correctly. Look for any filters or settings that might be excluding data.
  Check Data Source: Ensure that the data source is active and correctly configured. You may need to refresh or re-activate the data source.
  Monitor Delta Queue: If using delta loads, check the delta queue in the source system to see if there are any records waiting to be processed.
  Run Full Load: If you suspect that the delta mechanism is not working correctly, consider running a full load to see if data can be loaded successfully.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads.
  Logs and Traces: Check the logs for the DTP or InfoPackage for any additional error messages or warnings that could provide more context.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to your version of SAP BW or HANA.
  Documentation: Refer to SAP documentation for best practices on data loading and troubleshooting common issues.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP Basis or BW team for further investigation.