加鎖:
DATA:l_varkey TYPE vim_enqkey.
CALL FUNCTION ‘ENQUEUE_E_TABLE’
EXPORTING
mode_rstable = ‘E’
tabname = ‘BKPF’
varkey = l_varkey "表的鎖定鍵
-
X_TABNAME = ' '
-
X_VARKEY = ' '
-
_SCOPE = '2'
-
_WAIT = ' '
-
_COLLECT = ' ' EXCEPTIONS foreign_lock = 1 system_failure = 2 OTHERS = 3. **解鎖**
CALL FUNCTION ‘DEQUEUE_EZ_ZSPFLI’"解鎖
EXPORTING
mode_zspfli = ‘E’
mandt = sy-mandt
carrid = ‘AA’
connid = ‘0011’
- X_CARRID = ’ ’
- X_CONNID = ’ ’
- _SCOPE = ‘3’
- _SYNCHRON = ’ ’
- _COLLECT = ’ '.
X_TABNAME = ’ '"標示參數tabname是否是十六進制的;
X_VARKEY = ’ '"標示參數VARKEy是否是十六進制的;
_scope:1 表示程序內有效; 2 表示 update module 內有效; 3 全部
_wait 表示如果對象已經被鎖定,是否等待後再嘗試加鎖,最大的等待時間有系統參數 ENQUE/DELAY_MAX控制;
_COLLECT 參數表示是否收集後進行統一提交