"Sum of all MATTER_DISC_CRED.disc_credit_amount where MATTER_DISC_CRED.disc_credit_type equals ""FEE"" and (MATTER_DISC_CRED.disc_cred is not ""MISF"", ""MIDB"" or ""MIFA""). Excludes discounts or credits applied to fee line items as these are already part of matter_total_detail_fees. "