SE11 is the T.Code to create Table in ABAP DDIC ABAP DDIC/ DATA DICTIONARY: It is used to access the information about the TABLES, VIEWS, DATA TYPE, TYPE GROUP, DOMAIN, SEARCH HELPS, LOCK OBJECTS. Navigation to DDIC using TCode SE11 In the below tutorial we learn to create two tables, and establish foreign key relation between two tables. ZABAP_TABLE_BOOK ZABAP_TYPE_BOOK And we learn what is Domain,Data-element,Delivery class, Table-view/Edit, Technical settings (Data class + Size category),Enhancement Category, Buffering SCEANRIO TO CREATE foreign key relationship between TWO TABLES ONE IS BOOK TABLE AND THE OTHER IS TYPE OF THE BOOK TYPE THESE TWO TABLES ARE LINKED BY COMMON FIELD BOOK TYPE ALL THE DIFFERENT FIELDS OF EDUCATION BOOKS ARE MAINTAINED IN BOOK TYPE FIELD The below can be achieved using foreign key relation ship which is to link two fields The datael...