Whenever a logical database cannot supply your program with all necessary data, you must program database access directly into the program itself. This can be done using either Open SQL or Native SQL statements.Open SQL statements offer several advantages. These include being able to program independent of your underlying database, access to a syntax check, and the use of a local SAP buffer.
Native SQL statements are bound into a program using
EXEC SQL [PERFORMING form.
Data Depreciation Areas
Asset AllocationInformation System
Legacy Data Transfer