I hope You need to apply the Conversion for Time unit.
I need a small information. Please have a look on below post.
How to pass Counter Field Task list - operation/activity in routing through the Bapi
I M able to add routing but plpo Table counter i am not able to increment 1,2,3 like
instead of above Only 1 value is inserting for every row.
Have faced this type of problem. If u have any idea please Update me.