Custom Drop Down Miss Value - CRM 7

Hi all,

We are working on  the implementing of an upgrade CRM 7.

I need your help with the following issue.

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DROP DOWN LIST

BT126H_APPT/ApptDetails

BTSUBJECTG Base Entity BTSubject

STRUCT.CONC_KEY

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Situation.

I have added custom Logic in the methods: GET_V.

Problem.

On "Enter" Event - Or "Save" Event

The value of Drop Down List is missing.

Note.

• Code Attached.

Thanks and Regards,