SEARCH HELP and Lock Objects

SEARCH HELP

ABAP Dictionary: search help  & lock objects                                                                                                                                  

Customer table                                                            ORDER TABLE

   Search help : provide a list of values from database provide the curser or respective field and press F4 for search the

v                       if it is simple F4 it can check the tables independently but it does n’t check relation b/w the tables i.e. primary key & foreign key relation shown in above fields.

v                       If it is match code objects first it can check the tables intently late it can check relation b/w the tables also.

v                       So match code object +F4 in better

v                       With Match code objects user can avoid  ‘Data redundancy’

§   Having r/3 Presentation server

§   Apart from it having Application server and having R/3 database server

§   Imagine these environment

§   Now I can say Presentation server having SAP GUI FRONT-END

§   We are going to use recruitment application in R/3 application server

§   If u look into tables having dept tables, having emp details tables in database server

§   END-USER can work on Recruitment application in Application server

§   With SEARCH HELP user can get list of values from R/3 database

§   F4 is for SEARCH HELP

§   Regarding search help SAP provided MATCH CODE objects concepts

§   Make it I implemented MATCH CODE objects on dept tables

§   Match code object+f4 is also search help

F4 is for search help and it can execute search help while searching the data independently from respective tables

                  Match code objects + F4 is for search help and it can execute search help based on primary foreign key relations

                  Match code objects avoids data redundancy.

Lock Objects

Enque service works based on lock object. It provides data integrity in SAP R/3.