Further Changes in Release 4.6A
1 Loop in extracts
2 Time zone handling with Remote Function Calls
3 Bit operations with differing operand lengths
4 Multiple-field ASSIGN with method parameters
5 Obsolete read access to database tables
6 Error handling for file commands
ABAP_MODIFICATION_1 Loop in Extracts
As with internal tables, SY-SUBRC is now set to 4 in an extract
if the loop pass is not executed in a LOOP ...
ENDLOOP structure.
ABAP_MODIFICATION_2 Time Zone Handling With Remote Function Calls
Remote Function Calls in AS ABAP , of which the default time
zone differs from the personal time zone of the user are now executed
using the caller's personal time zone.
ABAP_MODIFICATION_3 Bit Operations with Differing Operand Lengths
If you link operands with differing lengths using statements such as
COMPUTE x = bitexp. , all operands are
extended to the length of the longest operand involved. Shorter operands
are filled with trailing HEX 0 characters. Until now, the length
of the target field was also considered. Now, only the operations from
the right-hand side of the calculation.
ABAP_MODIFICATION_4 Multiple-Field ASSIGN With Method
Parameters
An ASSIGN f TO fs statement on a
method parameter passed by reference that exceeds the length of the
parameter is now forbidden. It used to be allowed as long as the
statement did not exceed the segment length.
ABAP_MODIFICATION_5 Obsolete Read Access to Database Tables
When you access database tables using the statements
READ TABLE dbtab and
LOOP AT dbtab , a runtime error occurs
if the key of the database table contains components that do not have a
character type. Both statements are obsolete anyway, and can be replaced
using appropriate SELECT statements.
ABAP_MODIFICATION_6 Error handling for file commands
All file commands now include error handling, which means that errors
that are recognized cause an exception that can be handled. Previously,
a return value was only set in the field SY-SUBRC by some
statements.
Documentation extract taken from SAP system, � Copyright SAP AG. All rights reserved