Embedded Rule Not Running in Data Exchange

Summary:

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I have a batch set up in data management/data exchange. For one batch job there are two business rules embedded in it. This batch has been running with no issues for over a year, until last week when the second business rule ( CConv_Plan_Actual Current Month) stopped running. I tried it again today and it still didn't run. I can kick it off manually, but this is a batch scheduled for the monthly close process and runs every hour, so manually kicking it off would have a huge impact. I haven't changed anything in either the business rule or the