changing fieldcatalog itab during runtime

[Former Member]

hi,

ppl iam changing fieldcatalog during runtime.but its showing error message that 'fieldcatalog not found'.i have degugged the prorgam but the records are not getting populated in gt_fcat.

CALL METHOD gr_alvgrid->get_frontend_fieldcatalog

IMPORTING

et_fieldcatalog = gt_fcat.--> here no records .

LOOP At gt_fcat INTO wa_fcat.

IF wa_fcat-fieldname = 'CARRID'.

wa_fcat-no_out = space.

MODIFY gt_fcat FROM wa_fcat.

ENDIF.

ENDLOOP.

CALL METHOD gr_alvgrid->set_frontend_fieldcatalog

EXPORTING

it_fieldcatalog = gt_fcat.

[uwe_schieferstein]

Hello Priyank

I am not sure about where the problem might be in your case yet sample report BCALV_FIELDCAT_TEST does exactly what you want to do so please have a look there.

Regards

Uwe

[Former Member]

hi ,

I am having the same requirement adding 4 fields in the transaction code COOIS(Production order information system).

I am using workorder_infosystem Badi ..

For adding the 4 fields in ALV Grid and where to write the code..

Please suggest me how u handled ur object and i m trying but i dont have very much OOPS knowldege.

Thanks in Advance...

Regards

Steve