If BASE1Index = 1, then the cnxarraycolumn or SEQNO fields will begin
with 1, instead of 0 and the first occurrence of a MU, PE, or MUPE field
will display 1 in the cnxarraycolumn or SEQNO field.
BASE1INDEX=1
Default = 0.
Environments: Client, Windows, Unix, Adabas
Configuration Manager: CONNX Settings; Current Key = CONNX; Key Value/Value Name = BASE1INDEX
Unix Registry Setting: CONNX.BASE1INDEX