18
Nov
List of SAP HR and Infotypes Tables
Posted by Admin, under ABAP HR, DDIC, Quick Reference, SAPFollowing is a comprehensive list of tables and infotypes used in SAP HR module.
These tables are also pretty useful in ABAP HR programming.
21
Sep
Add Search Help to Screen Field in SAP
Posted by Admin, under ABAP, DDIC, Function Modules, Module Pool, Sample Code, Selection-Screen, TutorialSearch Helps forms an integral part of Data Dictionary in SAP. We can attach Search Help in two ways:
1] STATIC HELP ATTACHMENT
2] DYNAMIC HELP ATTACHMENT
16
Sep
ABAP Program for Table Maintenance in SAP
Posted by Admin, under ABAP, DDIC, Function Modules, Quick Reference, Sample Code, SAP, UtilityIt is a good sample of how to create dynamic table maintenance by utilized SAP function module “STC1_FULLSCREEN_TABLE_CONTROL”.
You can use it to replace funtion of SM30/SM31 with additional benefit.
1. Because it is written in as customer program we can add additional feature, for example change history.
2. There is no need to create screen maintenance for all table because screen will automatically generated.
But, remember, this is only a demonstration of how to use STC1_FULLSCREEN_TABLE_CONTROL. Use it carefully and only for customer table (Z*).
19
Aug
Lock Objects in SAP
Posted by Admin, under ABAP, Abap Objects, DDIC, Function Modules, Module Pool, Quick Reference, Sample Code, SAP, TutorialLock objects are use in SAP to avoid the inconsistancy at the time of data is being insert/change into database.
SAP Provide three type of Lock objects.
- Read Lock(Shared Locked)
protects read access to an object. The read lock allows other transactions read access but not write access to the locked area of the table
- Write Lock(exclusive lock)
protects write access to an object. The write lock allows other transactions neither read nor write access to the locked area of the table.
- Enhanced write lock (exclusive lock without cumulating)
works like a write lock except that the enhanced write lock also protects from further accesses from the same transaction.
Type of Locks
11
Aug
Check Tables and Value Tables in SAP
Posted by Admin, under ABAP, DDIC, SAP, TutorialMany ABAPers gets confused initially with these tables. The difference lies in there Implementation and Behavior. Lets have a closer look at each to understand them better.