currently I am facing the following challenge.
I have imported an RFC which has two TABLES parameters as follows:
There is 1-n relationship between T_SECURITIES and T_RATINGS, so for each T_SECURITIES entry there may be 0..n T_RATINGS entries.
In my WebDynpro I would like to enable a user to edit a single security entry together with its associated ratings. Therefore I have a two Tabs. One for editing the security and another one for editing the associated ratings in a table.
Furthermore all retrieved securities are displayed in a navigation tree so the user can quickly switch between different securities.
Unfortunately I wasnt able to filter the associated ratings of a single security element each time the user selects a different security.
Can anyone tell me of a best-practice pattern how to resolve this 1-n relation issue ?
My ModelController Context looks as follows: