No one was injured in the ceasefire violation, the first by Pakistani troops this year.
"At about 0845 hours, Pakistani troops resorted to small arms firing in Samba sector along the IB", a senior BSF officer said.
It was followed by small arms firing and also shelling of 51 MM mortar bombs from 0935 hours from the Pakistani side, he said.
"Our troops also retaliated. No loss of life or damage to property has been reported from the area", he said.
The terrorists entered Indian territory and targeted troops by opening fire from automatic weapons and also firing of Under Barrel Grenades, forcing them to retreat.