While doing activity due to shipping "Purchase order, fast display"
Using T-Code VL10B
unable to perform background as the yellow signal is showing instead of the Green signal.
This error is due to

Timecodes
0:00 Intro ( Error Message No)
0:44 Enter in Purchase Order
0:49 Material Display
1:10 Sales org Data 1 ( Here Tax data is Missing)
1:55 Error resolution Go to MM02, go to sales org 1 tab, and enter tax code data
2:22 Perfoem VL10B error is no more
2:46 Thanks for watching