topic field validation in Application Development and Automation Discussions

field validation

Former Member — Tue, 23 Sep 2008 14:47:48 GMT

I have to validate a field that is vbeln. if vbeln, bukrs,lifnr and fkdat all these three are in table I sshould throw some error else I would allow..

(All the four fields are in y table)

Re: field validation

Former Member — Tue, 23 Sep 2008 14:53:58 GMT

use the Chain ... Endchain for validating all the fields.

CHAIN.
    FIELD: your_field
      MODULE validation.
  ENDCHAIN.

Re: field validation

Former Member — Tue, 23 Sep 2008 15:01:03 GMT

or else in select query or if condition cant we do?

Re: field validation

Former Member — Tue, 23 Sep 2008 18:17:00 GMT

Hi,

Try like this:

at selection-screen on vbeln.

select vbeln

bukrs

lifnr

fkdat

from <table name>

into table <internal table>

where vbeln = vbeln.

if sy-subrc eq0.

message.

endif.

Regards,

Bhaskar

Re: field validation

former_member156446 — Tue, 23 Sep 2008 19:11:02 GMT

loop at table itab_y into <fs_y>.
if <fs_y>-vbeln or <fs_y>-bukrs....is intial.
error message...
endif.
endloop.