data: xt_path type EFKKPATH occurs 0 with header line, iekun TYPE line of ISU01_EKUN_TAB occurs 0 with header line, ifkkvkp like FKKVKP1 occurs 0 with header line, iever like ever occurs 0 with header line, ieanl like v_eanl occurs 0 with header line. refresh xt_path. xt_path-tabfrom = 'EKUN'. xt_path-tabto = 'FKKVKP'. append xt_path. xt_path-tabfrom = 'FKKVKP'. xt_path-tabto = 'EVER'. append xt_path. xt_path-tabfrom = 'EVER'. xt_path-tabto = 'EANL'. append xt_path. iekun-partner = your business partner. append iekun. CALL FUNCTION 'ISU_STRUCTURE_READ' EXPORTING X_AB = sy-datum X_BIS = sy-datum TABLES XT_PATH = xt_path T_EANL = ieanl T_EKUN = iekun T_EVER = iever T_FKKVKP = ifkkvkp EXCEPTIONS PATH_INVALID = 1 DATE_INVALID = 2 SELECTION_FAILED = 3 OTHERS = 4.Table connections also work the other way (e.g. from installation to BP). Check the possible connections in the source code of the FM. Form INIT_ALL, lines starting with MAC_LINK_APP.
Yummy FM for reading IS-U Master Data
You can get every possible data using just one function module called ISU_STRUCTURE_READ. The trick is, you have to place the table connections into tables parameter XT_PATH and fill the corresponding "kick-off" table parameter. Let's have an example. We want to have contract account, contract (billable service), and installation data to a specified BP.