Basic Simulation Help !

Hello All,

I have a really basic simulation study that needs some solutions, however, cannot get any appropiate results due to some large displacement errors.

Briefly need to apply a load of 7 tonnes from the upper 100mm splitted surface and have a sliding fixture surface (splitted 40mm on each side)

I attached the screenshots and the 2020 solid/step file that I need to solve.

I tried to make a fixture on both 40 mm sliding splitted surface and then to edges but nothing successful. 

Which procedure should I take to get a successful result. 

If any familiar tutorials are around please share.

Thanks in advance,

Bora

SolidworksSimulation