Prepare and bake cake mix according to package directions for a 13 x 9" cake. Cool completely, and crumble.

In a large bowl, beat cream cheese and butter at medium speed with a mixer until smooth. Gradually add confectioners sugar and vanilla, beating until combined. Add crumbled cake, beating at low speed until combined.

Line a baking sheet with parchment paper. Shape mixture into 48 (1 1/2") balls, and place on prepared baking sheet. Insert a lollipop stick in center of each ball. Cover and freeze for at least 4 hours.

Melt candy coating according to package directions. Coat frozen cake bites with melted candy coating; immediately sprinkle with chopped pecans. Return to baking sheet, and let stand until coating is firm. Store, covered, in refrigerator up to 5 days.