Can back pain cause stomach pain?

Back pain can occur when lifting heavy objects or when your posture is not good.
Sometimes, stomach pain accompanies it.

At this time, the painful area is about the width of a palm below the navel, with a heavy pain in the lower abdomen.

There are various reasons why you might experience abdominal pain.
After checking various things, it doesn't seem to be a problem with the digestive system or other organs... I sometimes experience stomach pain.

Is it pain caused by stomach trouble? I can't tell if the pain from a herniated disc in my lower back is extending to my abdomen.

Can severe lower back disc pain cause stomach pain?