Selecting Secondary Tables of Matchcode Objects 
Procedure
The maintenance screen for the table selection of the matchcode object is displayed. All the tables already included in the object are listed in the upper part of the screen.
If secondary tables were already defined, the
foreign keys linking the tables are listed in tabular form in the lower part of the screen. You will find information there on the referenced tables, dependent tables and check field used.You can display the definition for the foreign key by positioning the cursor on the relevant line and choosing Edit
® Foreign key.A list of all the tables linked to the selected table by foreign keys is displayed in a dialog box.
You return to the maintenance screen. The selected tables are included as secondary tables and the appropriate foreign key is displayed.
You can delete incorrect secondary tables by positioning the cursor on the table and choosing Edit -> Delete SecTab.
Next Action when Creating a Matchcode:
Select the fields of a matchcode object