Field help (HDKCOL) 

Specify the code of the employee whose calendar you want to display.
When opening the function, your user code is specified by default if, in the user parameter AUSHDKA - After-sales employee (HDK chapter, AUZ group), you are defined as being an after-sales employee.
Leave this field empty if you wish to view the calendar of all users. This gives a manager the possibility to view the calendar of all the people he/she is in charge of.
SEEINFO When a queue reference is specified, it prevails on any employee.This employee will not be taken into account in the search.