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Message type: E = Error
Message class: FVD_BW - Messages for the BW Link to CML
Message number: 029
Message text: No changes exist
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.
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FVD_BW029
- No changes exist ?The SAP error message FVD_BW029: No changes exist typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when you are trying to execute a process that requires changes to be made, but the system finds that there are no changes to process. This can happen in various scenarios, such as when trying to load data, update InfoObjects, or execute transformations.
Causes:
- No Data Changes: The most common cause is that the data source does not have any new or changed data to be processed.
- Incorrect Selection Criteria: The selection criteria used in the data extraction or transformation may not match any records, leading to no changes being detected.
- Data Source Configuration: The data source may not be properly configured or may not be connected to the correct source system.
- Process Chain Issues: If this error occurs within a process chain, it may be due to a previous step not producing any output or changes.
- Delta Mechanism: If you are using a delta mechanism for data extraction, it may not have detected any new records since the last extraction.
Solutions:
- Check Data Source: Verify that the data source you are trying to extract from has new or changed data. You can do this by checking the source system directly.
- Review Selection Criteria: Ensure that the selection criteria used in your data extraction or transformation are correct and that they should indeed return data.
- Reconfigure Data Source: If the data source is not configured correctly, you may need to reconfigure it or check the connection settings.
- Process Chain Review: If this error occurs in a process chain, review the previous steps to ensure they executed successfully and produced the expected output.
- Delta Load Check: If using delta loads, check the delta queue in the source system to ensure that there are records available for extraction.
- Logs and Traces: Check the logs and traces for more detailed error messages or warnings that could provide additional context for the issue.
Related Information:
If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.
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