Changes in Releases 4.0 and 4.5
Changes were made in the following subjects as part of the development for SAP Basis Releases 4.0 and 4.5:
Catchable Runtime Errors
Bit Operations and Bit Comparisons
Data Types in the ABAP Dictionary
Processing Large Datasets
Field Symbols: Enhanced Concept
Internal Tables: Key Tables
Internal Tables and Extracts
Runtime Analysis
Open SQL
RFC - Remote Function Call
Selection Screens
Logical Databases
Timestamp
Other Changes in Release 4.0
Other Changes in Release 4.5
Earlier Changes to ABAP:
Changes in Release 3.0
Changes Before Release 3.0