please give a hand !

[Former Member]

Hello :

Thank you in advance for all your replies.

I met a peice of code , but do not know how SUPPLY and DEMAND work,

would you please explain it better with some examples.

Thank you very much.

********************

SUPPLY i_dummy = 'X' TO CONTEXT gcon_tr_sys_params.

DEMAND e_systemedit = systemedit

e_systemname = systemname

e_systemtype = systemtype

e_client_edit = system_client_edit

e_cliinddep_edit = sys_cliinddep_edit

e_client_role = system_client_role

FROM CONTEXT gcon_tr_sys_params

MESSAGES INTO lt_symsg.

**********************

Best regards.

Frank

[Former Member]

Hi,

check the following links.

http://www.sap-img.com/lg002.htm

http://www.sap-img.com/sap-le.htm.

http://help.sap.com/saphelp_nw04/helpdata/en/59/96173b3a931218e10000000a11402f/frameset.htm

Regards,

Jagadish

[Former Member]

If you go to F1 help then it explains with example....Basically it is Context (transaction SE33) which is used for retrieving data by supplying data, just like query.

[raymond_giuseppi]

There are samples in [ABAP Programming (BC-ABA)|http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCABA/BCABA.pdf] at pages 1249-1251

Regards