选择屏幕事件写在INITIALIZATION和START-OF-SELECTION之间,即:初始化和执行之间的事件 1:AT SELECTION-SCREEN OUTPUT. 相当于PBO,即:每次选择屏幕调用之前触发,选择屏幕输出之前,可以根据自己的需要改变。 2:AT SELECTION-SCREEN ON. 相当于PAI,即:屏幕操作时,会触发。可以做正确性检查,或者必输项处理等操作。 3:AT...
在SAP 的 ABAP 编程语言中,`AT SELECTION-SCREEN`是一个事件处理程序,用于处理选择屏幕上的用户选择。 `AT SELECTION-SCREEN`事件在用户选择一个项目并按下回车键或者执行其他确认操作后触发。在`AT SELECTION-SCREEN`事件中,你可以编写代码来处理用户的选择,例如更新数据、执行特定的操作或者显示其他屏幕。 以下是一...
1、程序首先执行INITIALIZATION 事件; 2、接着执行AT SELECTION SCREEN OUTPUT事件(也就是PBO) ,在这个事件里你可以通过修改系统默认screen内表修改屏幕的某些属性; PARAMETERS: TEST1(10) MODIF ID SC1, TEST2(10) MODIF ID SC2, TEST3(10) MODIF ID SC1, TEST4(10) MODIF ID SC2. AT SELECTION-SCREEN O...
SAP Managed Tags: ABAP Development SELECT-OPTIONS AND PARAMETERS *--- selection-screen begin of block a with frame title text-001. selection-screen begin of line. selection-screen comment 1(20) for field p_bl. parameters : p_bl as checkbox . selection-screen end of line. selection-screen...
在SAP开发中,有用户提出,在输入参数的屏幕中,根据用户的选择对某些输入框进行屏蔽,防止用户在不需要的地方输入参数。这需要用到SELECTION-SCREEN的事件。 下面的选择屏幕中,要求根据用户选择的单选按钮,对不同的参数输入栏进行控制,不允许用户输入。 *//===//* * PARAMETERS *//===//* *屏幕条件查询显示界面...
SAP Managed Tags: ABAP Development Hello, Validation is the process to check whether the input in the selection screen is valid or not. For vkorg field validation please refer the below code. * Validate Customer No. AT SELECTION-SCREEN ON p_vkorg. SELECT SINGLE * FROM tvko WHERE vkorg ...
ABAP Dynamic Selection Screen using Tabbed Selection Screen_SAP刘梦_新浪博客,可以根据下拉框的选项,动态显示选择屏幕co
FIELD_RANGES = LT_TRANGE importing EXPRESSIONS = LS_TEXPR. *&--构建选择屏幕条件 LS_SELTAB-SELNAME = 'RACCT'. LS_SELTAB-KIND = 'S'. LS_SELTAB-SIGN = 'I'. LS_SELTAB-OPTION = 'EQ'. LS_SELTAB-LOW = P_HKONT. append LS_SELTAB to LT_SELTAB. ...
Any time a selection screen is processed, the selection screen events are triggered. System field sy-dynnr of the associated event blocks contains the number of the selection screen that is currently active.REPORT demo_call_selection_screen....
SAP Managed Tags: ABAP Development Hi, Yes this is normal way as you entered wrong value in s_bukrs unless and until you change that you cannot proceed further. instead of at selection-screen on s_bukrs. use at selection-screen. if s_bukrs is not initial. do processing ., and display...