getting error with TMG solver

Experimenter
Experimenter

I am giving a run in NX 10 TMG i have specified all the required loads, BC. But  it is giving me an error 

"

* FATAL **
** Element group Tempert contains no elements.


** FATAL **
** Run aborted due to errors.


** FATAL **
** Error in TMG input file INPF:
** error in field 2 of following line 485610

SINK "Temperature(2)" 2.000000E+01 CONSTANT 0

** FATAL **
** Error in TMG input file INPF:
** The above Card9 line no. 1051 has an error in it.


** FATAL **
** Element group Tempert contains no elements.


** FATAL **
** Error in TMG input file INPF:
** error in field 5 of following line 485612

DESCAD1 2 SINK CONST Tempert

** FATAL **
** Error in TMG input file INPF:
** The above Card9 line no. 1053 has an error in it. "

 

 

i have checked there are no group by the name " Tempert" .  after 2 hours it is showing the error.

 

Thanks in Advance.