Specifies whether User Exits are used. Setting the tableBASE execution-time parameter USEREXITS=Y causes the DK1TX072 module to be dynamically loaded during the initialization of tableBASE. For more information, see tableBASE User Exits in the tableBASE Administration Guide.

This option applies to this region’s users, regardless of which TSR they access.

This option can be specified for all except the VTS interface.