l Explicit(显示) Type creation factory methodCREATE( ) in RTTS classes structType = CL_ABAP_STRUCTDESCR=>create( compTab ). 动态创建内表Dynamic Creation of Table Types 这些默认的值是该类中定义的常量,可以直接使用 动态创建引用类型Dynamic Creation of Reference Types 动态创建结构类型Dynamic Creation ...
=cl_abap_tabledescr=>create(p_line_type=struct_descr).datatable_dreftype ref todata.create datatable_dreftypehandletable_descr.field-symbolstypeanytable.assigntable_dref->*to." Select data from database and fill dynamically created tableselect*fromsflightsupto10rowsintocorresponding fields oftab...
append p_cond to itab_cond.*get the data of dynamic tableSELECT* from (p_tab_nm) into <lfs_st> UPTO1ROWS where (itab_cond).ENDSELECT.*writewrite:/10‘Using ”Component Name” to output’. lw_name=‘CARRID’.ASSIGNCOMPONENTlw_nameOFSTRUCTURE<lfs_st> to <lfs_field>. write:/10lw...
The dynamic type information associated with an object reference variable allows the ABAP run-time environment to dynamically bind a method call with the implementation defined in the object pointed to by the object reference variable. For instance, the importing parameter 'class1_prgm' for method ...
CREATE DATA objekt TYPE (tabnam). ASSIGN objekt->* TO <aber>. SELECT * FROM (tabnam) INTO <aber>. NEW-LINE. tab = 1. DO. ASSIGN COMPONENT sy-index OF STRUCTURE <aber> TO <feld>. IF sy-subrc NE 0. EXIT. ENDIF. WRITE AT tab(10) <feld>. ...
navigate方法是把和navigation相关的数据填到一个line structure里,再insert到一个叫做navigation queue的internal table: WebUI同样...虽然ABAPwebdynpro已经不是SAP未来主流的UX技术,但是在很多老的模块里使用还是很广泛。 在[SAPhelp]里有关于这个应用的详细介绍: 而ABAPwebdynpro的技术很多 ...
This blog will introduce a handy RTTC tool to generate any kind of complex data type in the runtime and demonstrate how to access the variable with that data type dynamically using field symbol. one example: I need to define a variable with the following data type. The structure of the ...
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那么这个itab就不是内表咯,只是一个structure,可以作为itab的work area. 写到这里发现,归根到底就是TYPES和DATA这两个关键字的区别嘛. 还有有无OCCURS的区别. 这样一想,简单明了~~ OCCURS 是在3.0以前申明内表的关键字。意思是内表初始的时候有多少行。现在不提倡使用。看到了认识就行。
CREATEDATAobjektTYPE(tabnam). ASSIGNobjekt->*TO<aber>. SELECT*FROM(tabnam)INTO<aber>. NEW-LINE. tab=1. DO. ASSIGNCOMPONENTsy-indexOFSTRUCTURE<aber>TO<feld>. IFsy-subrcNE0.EXIT.ENDIF. WRITEATtab(10)<feld>. ADD11TOtab. ENDDO. ENDSELECT. TOP-OF-PAGE. DATAstrukturTYPEREFTOcl_abap_...