If ISPF Version 3 is installed:

Modify an existing ISPF panel (the Utility Selection Panel, ISRUTIL, is recommended) to call CLIST BDTC01, which will display the BDT Selection Menu:

1. Pick an option number that is not used on the panel (Option 15, for example):
2. Add the following to the input panel body:

          %  15 +BDT - ACCESS BDT (BULK DATA TRANSFER)

3. Under the line that reads:

          &ZSEL = TRANS( TRUNC (&ZCMD,'.'):

   add the following to the ")PROC" section:

          15,'CMD(BDTC01)'