1: abap splicing sql syntax
UPPER converted to uppercase. CL_CRMS4_EQUIPMENT_SEARCH_SRV-> BUILD_SQL_FOR_WHERE_CLAUSE
lv_where_sql = |UPPER( { <fs_where_param>-field } ) IN @MS_WHERE_RANGE_DATA->{ lv_fieldname }|.
2: a method defined exception.
search_equi_by_desc FOR TESTING RAISING cx_static_check,
3: parameter table
4: