There is no error detail.

Query runs successfully in SQL Developer. Most of the parameter sql's are pretty simple.

Found this today: "The report cannot be rendered because of an error" Intermittently Failing But Will Run Successfully When The DM Is Saved (Doc ID 2157723.1) There is patch Patch 21975380: PREVENTIVE FIX: ADD CHECKS FOR NULL IN SELECTPARAMETERDEFINITION"> Patch 21975380: PREVENTIVE FIX: ADD CHECKS FOR NULL IN…

Have you been able to resolve this issue? I seem to have it with one of our reports intermittently too.

I have the same issue but in the logs it says null pointer error....see to be related to parametrized LOVs execution. But some times the same report runs without error....no changes made just works. We are running OBIEE 12c (12.2.1.0.0)