Sizing the FCST_HISTORY table
Another tablespace to monitor closely is the WB_BDG08K01_REG
tablespace. This tablespace contains the FCST_HISTORY
table, which tracks changes from the solicitation process. Estimating the size of this tablespace is very difficult because the size changes as your user make edits during the solicitation process. Instead, closely monitor the size of this tablespace over time.
The WB_BDG04K01_IDX
tablespace is the index space. This index space should be kept in proportion to the data tablespace.