Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 064
Message text: Target currency without conversion type specified: &1
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The SAP error message RSO_RES_QMSGS064 indicates that there is an issue with the target currency in a query or report where a conversion type has not been specified. This typically occurs in the context of reporting or data extraction where currency conversion is required, but the system does not know how to handle the conversion because the necessary parameters are missing.
Cause: Missing Conversion Type: The error arises when a target currency is defined in a query or report, but the conversion type (e.g., "M" for average rate, "B" for bank buying rate, etc.) is not specified.
Configuration Issues: There may be issues in the configuration of the currency settings in the SAP system, particularly in the context of the InfoProvider or the query definition. Data Source Issues: The data source being used may not have the necessary currency conversion settings configured.
Solution: Specify Conversion Type: Go to the query definition in the SAP BW system. Check the
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