Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 409
Message text: Bucket &1 deleted. &2
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The SAP error message RSO_RES_QMSGS409, which states "Bucket &1 deleted. &2", typically occurs in the context of SAP BW (Business Warehouse) when dealing with queries or data extraction processes. This message indicates that a specific bucket (a data storage or processing unit) has been deleted, which can affect the execution of queries or data loads.
Cause: Data Deletion: The bucket referenced in the error message has been deleted, either manually or as part of a data management process. Data Model Changes: Changes in the data model, such as modifications to InfoProviders or InfoObjects, can lead to the deletion of associated buckets. System Cleanup: Regular maintenance or cleanup processes in the SAP BW system may have removed the bucket.
Configuration Issues: Incorrect configurations or settings in the BW system can lead to inconsistencies, resulting in the deletion of buckets.
Solution: Check Bucket Status: Verify the status of the bucket mentioned in the error message. You can do this
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