RSWBO053 is a standard ABAP report available within your SAP system (depending on your version and release level). Below is the standard documentation available for this report and a few details of other objects it interacts with such as tables, function modules, includes etc. If you would like to see the full code listing simply enter RSWBO053 into the relevant SAP transaction such as SE38 or SE80
E070 select single * from e070 into gs_e070 WHERE TRKORR = TRKORR.
TADIR SELECT SINGLE * FROM TADIR INTO LS_TADIR WHERE PGMID = LS_TADIR_TMP-PGMID AND OBJECT = LS_TADIR_TMP-OBJECT AND OBJ_NAME = LS_TADIR_TMP-OBJ_NAME.
E071 SELECT * FROM E071 INTO TABLE LT_E071 WHERE TRKORR = PV_TRKORR.
TR_F4_REQUESTS CALL FUNCTION 'TR_F4_REQUESTS' EXPORTING * IV_USERNAME = SY-UNAME IV_TRKORR_PATTERN = TRKORR * IV_TRFUNCTIONS = * IV_TRSTATUS = * IV_CLIENT = IV_TITLE = 'Objektkatalogeinträge... '(TIT)
TR_CHECK_TYPE CALL FUNCTION 'TR_CHECK_TYPE' EXPORTING WI_E071 = PS_E071 IMPORTING PE_RESULT = LV_RESULT WE_TADIR = LS_TADIR_TMP.
TRINT_DISPLAY_OBJECTS CALL FUNCTION 'TRINT_DISPLAY_OBJECTS' EXPORTING IV_CUA_STATUS = 'CATALOG2' * it_inactive_fcodes = IV_TITLE = LV_TITLE IS_SORT_DESCRIPTION = LS_SORT_DESCRIPTION * IV_FIRST_NODE_TEXT = * IV_START_COLUMN = 0 * IV_START_ROW = 0 * IV_REQUEST = * IV_REQUEST_TYPE = CHANGING CT_OBJECTS = PT_OBJECTS * CT_LAYOUT = EXCEPTIONS OTHERS = 1.
TR_AUTHORITY_CHECK_ADMIN CALL FUNCTION 'TR_AUTHORITY_CHECK_ADMIN' EXPORTING IV_ADMINFUNCTION = 'TABL' EXCEPTIONS E_NO_AUTHORITY = 1.