PACKAGE ERROR IN CONCEPT HDL

 Hi All,

i got errors while generating netlist. please refer the attached image and give me a solution.

Error:

#1   ERROR(SPCODD-5): Pin 'RESET_N' on the following primitive instance canno~
t be packaged in package of type 'MT41J256M16HA_BGA-96P-MT41J256M16HA-125:E'.
        Primitive Instance: @TEMP_LIB.TEMP(SCH_1):PAGE1_I2@TI_IC.MT41J256M16HA~
(CHIPS)
        Physical Path: @temp_lib.temp(sch_1):page2_i2@ti_ic.mt41j256m16ha(chip~
s)
        No description of the logical pin being used by a primitive instance c~
ould be found in the chips.prt file.
        Ensure that the chips.prt file for the part contains a description of ~
the pin.

-Karthik