2LIS_03_BF - Posting Date

Hello. I am using the extractor 2LIS_03_BF. In my transfer rules, 0PSTNG_DATE is mapped to BUDAT. Yet MSEG (the R/3 table I thought was the source of 2LIS_03_BF) has not BUDAT. What R/3 table does it come from?

Will happily award points for answer.

Thanks.

Dave Knudson