Message type: E = Error
Message class:  RSO_BOIS - BW Repository: Integration of BOBJ Information Steward 
Message number: 602
Message text: Query format SAP BW 3.x is not supported
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The error message "RSO_BOIS602 Query format SAP BW 3.x is not supported" typically occurs in SAP BW (Business Warehouse) when you are trying to access or execute a query that was created in an older version of SAP BW (specifically BW 3.x) in a newer environment that does not support that format.
Cause: Version Compatibility: The query was created in SAP BW 3.x, which uses a different query format that is not compatible with newer versions of SAP BW (like BW 7.x or BW on HANA). Query Migration: If you have migrated from an older version of BW to a newer version, the queries may not have been properly converted to the new format. Query Designer: The query might have been designed using an older version of the Query Designer that does not align with the current system's capabilities.
Solution: Recreate the Query: The most straightforward solution is to recreate the query using the current version
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