1. create a main table as usual:
define the key field CHANNEL:
2. create another table which will be used as text table. Ensure a field with data element SPRAS is included as primary key. The primary key CHANNEL of main table must also be included in the text table.
3. mark field CLIENT and click button "Foreign Keys":
Click copy button:
you could observe the message below:
4. Repeat the operation for field LANGU
Then the entries under "Foreign Key Fields" are automatically populated.
Mark the radio button "Key fields of a text table", specify Cardinality 1:N.