Unfortunately, the query diagnostics in 7.51 do not work as well as the diagnostics in Visual Analytics on SAS Viya.
But the most likely limit that is being exceeded is viewerservices.default.max.cells.produced on Transport Services. This property is mentioned in Reference for Selected Properties for All Transport Services Clients
The default is 250,000. Typically, that value is sufficient. You can try increasing this to 400,000 and see if it allows all rows to display. You do this in SAS Management Console. The documentation above has the steps to change a limit on transport services. Note that increasing limits can cause the system to become unstable. You will need to reduce the limit if that occurs.
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