The ornamental design for a cabinetdoorframeportion, as shown and described.
FIG. 1 is a perspective view showing a cabinet door frame portion at an upper left corner of a cabinet door frame.
FIG. 2 is an enlarged perspective view of the cabinet door frame portion.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a sectioned perspective view showing an interior thereof.
The broken line showing of a remainder of a cabinet door illustrates the environment of the claimed design and forms no part thereof. The broken line showing of an interior web structure of an interior of the cabinet door frame portion forms no part of the claimed design.