Help required for list box

[#1]

Hi All,

My Application is having two sheets Customer and Orders

Customer sheet is having a list box which is a combination of 3 fields

Customer&'-'&Cust_Description&'_'&PurchOrg

10234-Ala_F101

2356-Beck_G002

3457-Canberry_H007

5679-Duck_D002

Order sheet is having list box which is a combination of two fields:

Customer&'-'&Cust_Description

10234-Ala

2356-Beck

3457-Canberry

5679-Duck

But if I select 10234-Ala_F101 on customer sheet and i move to the Order sheet 10234-Ala is not getting selected.

Pl help me..!!

Thnx ix advance..!!

[#2]

are You sure there is no trigger including current selection modification on sheet activate?

[#3]

There are some triggers are included.

Sheet Customer has vendor type, which is not applicable for orders. so On activation of sheet Orders we are clearing field vendor_Type.