Solved
Id is not generating in process model
I have create a table through records in DB, when I am trying to run a process model the primary key id is not generating in process where as the id value is getting stored in Records as well as in DB.
I have create a table through records in DB, when I am trying to run a process model the primary key id is not generating in process where as the id value is getting stored in Records as well as in DB.
Do you set the input save into as well? for example like shown in screenshot, if this is the case the PV will only be set to the value before writing to DB. If this is how your node also looks please get rid of the mapping of save into in the input tab which ideally should resolve your issue. 
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