Hi @uganesh ,
On subjob Ok:
When you want to trigger the component x, after the successful completion of all the compoennts in prior subjob, you have to go with onSubjobOK.
In other words, if any one component in subjob fails, it will not trigger the next component.
On ComponentOk:
When you want to trigger the component x, after the successful completion of component y , you have to go with onComponentOK.
In other words, it will trigger the next component x after successful completion of previous component y. It will not wait until the subjob complete.
For more details, below link may be useful:
https://community.talend.com/t5/Design-and-Development/What-is-the-difference-between-OnSubjobOK-and...
Thanks,
Joe
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