检出代码以处理并行处理-
gv_semaphore = 0. DESCRIBE TABLE lt_itab LINES lv_lines. LOOP AT lt_itab INTO ls_itab. CALL FUNCTION 'ZABC' STARTING NEW TASK taskname DESTINATION IN GROUP srv_grp PERFORMING come_back ON END OF TASK EXPORTING ... EXCEPTIONS ... . " <<-- ENDLOOP. WAIT UNTIL gv_semaphore = lv_lines.
另外,检查并行进程数的上限。它可能对开放线程的数量有所限制。