如果is_likp 中字段是空,不处理 DATA : LT_IDETAILS TYPE ABAP_COMPDESCR_TAB WITH HEADER LINE . DATA : LR_REF_TABLE_DES TYPE REF TO CL_ABAP_STRUCTDESCR . “定义field变量,type any FIELD-SYMBOLS : 《L_FIELD》 TYPE ANY, 《L_FIELD_C》 TYPE ANY. **动态得到内表结构 ”全局结构 LR_REF_...
1 CL_ABAP_TYPEDESCR:用于在运行时创建类型属性 2 CL_ABAP_DATADESCR:用于在运行时处理数据类型 3 CL_ABAP_STRUCTDESCR:用于在运行时创建和描述结构 4 CL_ABAP_TABLEDESCR:用于在运行时创建和描述表 声明和使用示例: RTTS 6.权限检查对象:另一个习惯是使用权限检查对象。权限检查对象不仅仅依赖于角色分配,它可...
type ref to cl_abap_tabledescr rather than cl_abapstructdescr as it dumps when I use thelater and then use the following ref_descr?= cl_abap_descr=>describe_by_data( <gt_table> ). My issuethen occurswith the resultant table that is returned (of type abap_keydescr) only having the ...
CL_ABAP_TYPEDESCR=>DESCRIBE_BY_NAME method gives incorrect length. In my case, i am trying to prepare dynamic internal table for KNKA table. For all the fields i am
4->Enter "CL_ABAP_TYPEDESCR" in the class name field 5->Enter "DESCRIBE_BY_DATA" in the method field, click Enter you have the pattern in the editor OR you may copy the following code, and pass the parameters data: l_describe TYPE REF TO cl_abap_typedescr. field-symbols: <field>...
1.14.1.TYPE HANDLE 1.14.2.动态创建数据Data或对象Object 1.14.3.动态创建基本类型变量、结构、内表 1.14.4.类对象反射 1.14.反射 CL_ABAP_TYPEDESCR |--CL_ABAP_DATADESCR | |--CL_ABAP_ELEMDESCR | |--CL_ABAP_REFDESCR | |--CL_ABAP_COMPLEXDESCR ...
!jsonTYPE string EXPORTING !abapTYPEany. METHODS deserialize_ref IMPORTING !jsonTYPE string !refTYPEREFTO object. PRIVATESECTION. *"* private components of class CL_TREX_JSON_DESERIALIZER *"* do not include other source files here!!!
3. /UI2/CL_JSON方式(旧系统可能没有这个类) DATA: lt_mara TYPE STANDARD TABLE OF mara, lrf_descr TYPE REF TO cl_abap_typedescr, lv_json TYPE string. SELECT * FROM mara INTO TABLE lt_mara UP TO 5 ROWS. * serialize table lt_flight into JSON, skipping initial fields and converting AB...
lcl_abap_typdscrtypereftocl_abap_typedescr. First, we get some type information using the SAP RTTI system. We need to determine the type of the variable passed in, to make sure it’s a reference and get the dictionary name of the underlying interface or class. ...
DATA: lrf_descr TYPE REF TO cl_abap_typedescr, lv_json TYPE /ui2/cl_json=>json. DATA: len TYPE i, "发送报文长度 len_string TYPE string, url TYPE string, "接口地址 host TYPE string, http_client TYPE REF TO if_http_client, "http客户端 post_string TYPE string, result TYPE string....