EDI X12 810 invoice transaction

[Anonymous]

Hello i have deinfed edi layout using talend datamaper structure. when i try to validate the layout using the file i am getting this following error. can some one help me to fix this.

error - There are too many elements for the segment or composite

i have attached the screen shot.

my input file data

ST*810*31338
BIG*20150812*8038311738**TSTUGG
N1*ST**92*79
N1*SE*VENDOR3*92*129890040
ITD*******30
IT1**5*EA*5.25**UP*883049349999*VN*NTW4605
TDS*2625
CTT*1
SE*12*31338