HEAT oil in large nonstick skillet on medium-high heat. Add chicken; cook 6 to 7 min. on each side or until done (165ºF). Remove chicken from skillet; cover to keep warm.
ADD water, corn and barbecue sauce to same skillet; stir. Bring to boil, stirring occasionally. Stir in rice.
TOP with chicken; cover. Cook on low heat 5 min.