data syList level of the list that is currently being created (basic list: 0, details lists: greater than 0). For every interactive list event, sy-lsind is automatically increased by an increment of 1. sy-lsind can only be changed in ABAP programs for navatingABAP system fields are always available in ABAP programs. The runtime system fills them according to context. They can then be used in programs to query the system status. System