Step by Step procedure to give Headers to flat file(columns) generated through Open hub

[ccc_ccc]

1 Create open hub as like below.



2 HEADER column is holding headers data and length is 200, you can change according to your requirement.



3 Do not map in transformation for Header column.

4 And write below ABAP code in End Routine

data: t_rs type standard table of _ty_s_TG_1.

data: wa_rs type _ty_s_TG_1.

clear: t_rs.

wa_rs-header = 'HED;MATERIAL;MATERIAL_GROUP;MATERIAL_TYPE'.

append wa_rs to t_rs.

clear: wa_rs.

loop at RESULT_PACKAGE into wa_rs.

wa_rs-header = 'Header'.

append wa_rs to t_rs.

endloop.

clear: RESULT_PACKAGE.

RESULT_PACKAGE[] = t_rs[].

5 we will get Flat file output as like below

HED, MATERIAL, MATERIAL_GROUP, MATERIAL_TYPE--> Header information

Header;LUX,ZBC,HC--> Actual data