Heat the olive oil in a large skillet over medium-high heat. Add pork cubes and sauté till browned, about 5 minutes. Sprinkle with salt and pepper.
Add onion and sauté for 1 minute. Transfer mixture to a slow cooker. Add the water to the skillet and whisk up all of the browned bits from the bottom of the pan.
Pour mixture into slow cooker then add the cabbage and toss well with the pork cubes. In a small bowl, combine ketchup, paprika and garlic.
Pour mixture over the pork and cabbage and stir well to combine. Cover and cook on LOW for 7 to 8 hours or until pork is fork-tender.
In a small bowl, combine flour, sour cream and caraway seeds. Stir mixture into slow cooker and blend thoroughly. Cook for a few minutes, while you prepare the rest of the meal. Serve and enjoy!!