Timed data driven Subscription Schedule in SSRS sends out duplicate emails

Question

The Timed data driven subscriptions are being triggered multiple times a day. As per the schedule it should trigger once in a day. It was perfectly working till last month.

Answer 1

Hi @Atish Yedle Reddy

Please Check the recurrence on the Subscription in reporting services. Also enable verbose logging on report server while capturing the log file.
http://technet.microsoft.com/en-us/library/ms156479.aspx

Here is a thread similar to your issue，you may take a reference：
https://social.msdn.microsoft.com/Forums/sqlserver/en-US/b78bb6e2-0810-4afd-ba6b-8b09a243f349/timed-subscription-schedule-in-ssrs-sends-out-duplicate-emails

Best Regards,
Isabella

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