Under the Service tab you will see planned and finished service tasks for the serial number. This tab is available only if you have installed the supplement called Service Management. You cannot add any information under this tab.
Service Plan
Here you will see the service plan, if any. You will also see the date of the next service occasion according to the plan.
Planned Service
In this table you will find information about unfinished service engagements for the serial number, that is, service orders with status < 6.
Finished Service
In this table you will find information about finished service engagements for the serial number, that is, service orders with status 6-9.