2,835) Cannot amalgamate CofGs Error

Hi,

While query the COG from support element, Am getting below error. Can you please advise how to solve this.

Q NWEI

Nweight 37.172kg
Q NCOFG

(2,835) Cannot amalgamate CofGs under SUPPORT /JDA-63SPS-618. Component FIXING 1 of ENDATUM 1 of GENSEC /JDA-63SPS-618/STRU-BAR-1 has inconsistent availability of weights and volumes
In line 57 of Command/Form Input
Q NCOFG
FIXING 1 of ENDATUM 1 of GENSEC /JDA-63SPS-618/STRU-BAR-1
Q MATR

Matref /CARBON/STEEL