SSRS Subreport not showing

Hi, jdc136 

Thank you very much for your reply. Here are the full demo processes, you can try to follow them:

For the Sub1 report I set it up as follows:

For the Sub2 report I set it up as follows:

For the main report, I set the following:

It delivers the results you're looking for:

In order to be able to get multiple choices, I use the IN keyword in my query here. Also add a dataset Year to the main report:

Modify the year parameter of the main report as follows:

Here are the results:

Best Regards

Jianpeng Li

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