Hi @SVBC
Here’s a help article about Replaying Zap Runs: https://zapier.com/help/manage/history/replay-failed-zap-runs
Feedback and feature requests can be submitted via a ticket to Zapier Support to be logged: https://zapier.com/app/get-help
Thanks @Troy Tessalone for including the link to the documentation. I should have included it in my original post as it documents what I stated in my post -- that replay restarts at just the failed step and does not allow replay of any earlier steps that actually caused the error to occur in the first place thus “Replay” is a misnomer, it should be run failed step again. Running a failed step again may get over an issue if the problem is a transient one outside of Zapier, but rerunning many (or most) programs with the same incorrect input is a well known: “Insanity is doing the same thing over and over and expecting different results.” - Einstein.
Another Zap step I could use to solve this problem is a loop back on a failure to a specific step to try again. The error I hit seems to be because Zapier is running the same step on 2 different records (or more) in parallel and one thread just lucks out on completing faster than the other and causing the other to fail. If the zap task runs happened serially the error would have been avoided -- situation is query to find record, not found so create, if found then update. However a parallel thread is running the same zap and in between the query and creation in thread A, the record is being created in thread B resulting in the thread A zap run failing because a duplicate record cannot be created.
@SVBC
To clarify, the replay options serves a few purposes:
If Zaps get Held due to hitting throttling limits, then Zaps need to manually replayed.
If Zaps have an error in a step (e.g. mismapped value), then you can correct the Zap step variable mapping configurating, and replay.
Agreed, there is a limitation about rerunning the entire Zap again, or indicating previously run Zap steps that were successful to rerun again.
@SVBC
Perhaps you can outline your Zaps steps and apps being used for us to have more context and perhaps evaluate and advise about possible solutions, thanks.