topic Re: dynamic source code generation in Application Development and Automation Discussions

topic Re: dynamic source code generation in Application Development and Automation Discussions https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393400#M1239593 <HTML><HEAD></HEAD><BODY><P>Here's the sample program for Dynamic source code generation.</P><P></P><PRE><CODE>data: begin of itab occurs 0, line(150), end of itab. data: v_name like sy-repid. parameters: p_table like dd02l-tabname. itab-line = 'Report sy-repid.'. append itab. clear itab. itab-line = 'tables:'. append itab. clear itab. concatenate p_table '.' into itab. itab-line = 'data: begin of itab occurs 0.'. append itab. clear itab. concatenate 'include structure' p_table '.' into itab separated by space. itab-line = 'data:end of itab.'. append itab. clear itab. itab-line = 'form f_select.'. append itab. clear itab. itab-line = 'select * into table itab'. append itab. clear itab. concatenate 'FROM' p_table '.' INTO itab separated by space. itab-line = 'endform.'. append itab. clear itab. generate subroutine pool itab name v_name. perform f_select in program (v_name).</CODE></PRE><P></P><P>Mahesh</P></BODY></HTML> Wed, 25 Mar 2009 08:27:02 GMT former_member222860 2009-03-25T08:27:02Z dynamic source code generation https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393399#M1239592 <HTML><HEAD></HEAD><BODY><P>Hi guys,</P><P></P><P> I would like to declare TYPES with five fields dynamically in my program and then use the same type in program later on. For that i have written the following code.</P><P></P><P> it_code-line = 'TYPES : BEGIN OF TY_TABLE,'.</P><P> APPEND it_code. CLEAR it_code.</P><P> CONCATENATE f1 'TYPE' f1 ',' INTO it_code separated by space.</P><P> APPEND it_code. CLEAR it_code.</P><P> CONCATENATE f2 'TYPE' f2 ',' INTO it_code separated by space.</P><P> APPEND it_code. CLEAR it_code.</P><P> CONCATENATE f3 'TYPE' f3 ',' INTO it_code separated by space.</P><P> APPEND it_code. CLEAR it_code.</P><P> CONCATENATE f4 'TYPE' f4 ',' INTO it_code separated by space.</P><P> APPEND it_code. CLEAR it_code.</P><P> CONCATENATE f5 'TYPE' f5 ',' INTO it_code separated by space.</P><P> APPEND it_code. CLEAR it_code.</P><P> it_code-line = 'END OF TY_TABLE.'.</P><P> APPEND it_code. CLEAR it_code.</P><P></P><P> INSERT REPORT 'ZIBM_DYN_INCLUDE' FROM it_code.</P><P></P><P>But i am getting syntax error ' Type TY_TABLE is unknown'. How to rectify this error. </P><P></P><P>Your help will be deeply appreciated.</P><P></P><P>Thanks,</P><P>Ibrahim</P></BODY></HTML> Wed, 25 Mar 2009 07:56:22 GMT https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393399#M1239592 Former Member 2009-03-25T07:56:22Z Re: dynamic source code generation https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393400#M1239593 <HTML><HEAD></HEAD><BODY><P>Here's the sample program for Dynamic source code generation.</P><P></P><PRE><CODE>data: begin of itab occurs 0, line(150), end of itab. data: v_name like sy-repid. parameters: p_table like dd02l-tabname. itab-line = 'Report sy-repid.'. append itab. clear itab. itab-line = 'tables:'. append itab. clear itab. concatenate p_table '.' into itab. itab-line = 'data: begin of itab occurs 0.'. append itab. clear itab. concatenate 'include structure' p_table '.' into itab separated by space. itab-line = 'data:end of itab.'. append itab. clear itab. itab-line = 'form f_select.'. append itab. clear itab. itab-line = 'select * into table itab'. append itab. clear itab. concatenate 'FROM' p_table '.' INTO itab separated by space. itab-line = 'endform.'. append itab. clear itab. generate subroutine pool itab name v_name. perform f_select in program (v_name).</CODE></PRE><P></P><P>Mahesh</P></BODY></HTML> Wed, 25 Mar 2009 08:27:02 GMT https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393400#M1239593 former_member222860 2009-03-25T08:27:02Z Re: dynamic source code generation https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393401#M1239594 <HTML><HEAD></HEAD><BODY><P>Thanks Mahesh but i have already seen this code on SDN. It wasn't helpful so i posted my query.</P><P></P><P>Thanks,</P><P>Ibrahim</P></BODY></HTML> Wed, 25 Mar 2009 08:35:47 GMT https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393401#M1239594 Former Member 2009-03-25T08:35:47Z Re: dynamic source code generation https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393402#M1239595 <HTML><HEAD></HEAD><BODY><P>why don't you use form fields for dynamic table generation ??</P><P></P><P>in <A href="https://www.sdn.sap.com/irj/scn/wiki?path=/display/abap/individual" target="test_blank">https://www.sdn.sap.com/irj/scn/wiki?path=/display/abap/individual</A><EM>cell</EM>coloring<EM>in</EM>dynamic+alv</P><P>I have made an example where you add the fields to the fieldcat. you generate the dynamic table and line.</P><P></P><P>in this report I create fields (employeenumbers) depending on the selection on the selection screen.</P><P>so if someone selects company A on the selection screen the programm creates a table with all the employees from company a where the employeenumber is the fieldname.</P><P></P><P>further on you can also declare static fields as well to this structure.</P><P></P><P>so perhaps I misunderstood you're requirement but dynamic generation is normally done with form fields</P><P></P><P>you can also search for the method that creates the table</P><P></P><PRE><CODE>CALL METHOD cl_alv_table_create=>create_dynamic_table EXPORTING it_fieldcatalog = it_lvc_cat IMPORTING *ep_table = ta_output.*** Create a new Line with the same structure of the table. ASSIGN ta_output->* TO <ta_output>.* CREATE DATA new_line LIKE LINE OF <ta_output>. ASSIGN new_line->* TO <l_line>.</CODE></PRE><P> </P><P></P><P>kind regards</P><P>arthur</P></BODY></HTML> Wed, 25 Mar 2009 08:50:32 GMT https://community.sap.com/t5/application-development-and-automation-discussions/dynamic-source-code-generation/m-p/5393402#M1239595 Former Member 2009-03-25T08:50:32Z