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I have a report developed with MS Visual Studio, when I preview it, it works fine.<br />
<br />
When I deploy it on to the live SSRS web portal, the following error appears.<br />
<b><br />
An error has occurred during report processing. (rsProcessingAborted)<br />
An attempt was made to set a data set parameter '@' that is not defined in this data set. (rsUnknownDataSetParameter<wbr />)</b>
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I have a report developed with MS Visual Studio, when I preview it, it works fine.

When I deploy it on to the live SSRS web portal, the following error appears.

An error has occurred during report processing. (rsProcessingAborted)
An attempt was made to set a data set parameter '@' that is not defined in this data set. (rsUnknownDataSetParameter)

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When &nbsp;develop a report in VS, and execute it..it runs perfectly as expected. However, when I deploy the report to execute on the portal, the following error appears:<br />
<br />
An error has occurred during report processing. (rsProcessingAborted)<br />
An attempt was made to set a data set parameter '@' that is not defined in this data set. (rsUnknownDataSetParameter<wbr />)<br />
<br />
Please is there anything I may have missed out?
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When  develop a report in VS, and execute it..it runs perfectly as expected. However, when I deploy the report to execute on the portal, the following error appears:

An error has occurred during report processing. (rsProcessingAborted)
An attempt was made to set a data set parameter '@' that is not defined in this data set. (rsUnknownDataSetParameter)

Please is there anything I may have missed out?

SSRS PARAMETER ERROR

Microsoft SQL Server is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.SQL Server is available in multiple versions, typically identified by release year, and versions are subdivided into editions to distinguish between product functionality. Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning.