Field help (SPGTIMHOU) 

This field is used to indicate the actual time devoted to the carrying out of the consumption.
It is an item of information internal internal to the organization destined to measure the efficiency of the after-sales teams. In fact, even if a service of two hours has been carried out in four hours, this will always be invoiced as a two hour service.
This information can also be entered automatically using a time stamp. A contextual menu Start Time stamp is available for each consumption line.