Tkinter is a python package that provides various controls, such as buttons, labels, radio buttons, text area and text boxes used in a GUI application. These controls are commonly called widgets. The Button widget is used to display buttons in your application. Lets learn these UI controls via a simple form creation program: from tkinter …
Using the MODIFY statement, we can modify more than one data record in an internal table. It is modified with the contents of the structure along with the additional conditions such as WHERE, INDEX, USING KEY. Using the ‘TRANSPORTING’ keyword, we can specify which component of the structure in the internal table must be transferred. …
Modifying the internal table contents using MODIFY statement Read More »
It is much similar to the READ TABLE technique. The table expressions can be used from ABAP 7.40 SP02 version. Particular data record is assigned to the field symbol. The pointers refers to the respective line of record in the internal table. DATA lt_internal_table TYPE TABLE OF ztt_db_table2. FIELD-SYMBOLS <ls_record> TYPE ztt_db_table2. SELECT *FROM …
How to use Table Expressions to modify internal table Read More »
The Data records present in the internal table can be deleted in following ways. Key or work area (structure) WHERE conditions. Index From Index TO Index Clean, Refresh, free DATA lt_internal_table TYPE TABLE OF ztt_db_table2. DATA ls_structure TYPE ztt_db_table2. SELECT *FROM ztt_db_Table2 INTO TABLE lt_internal_table. ls_structure – contact_id = 102. ls_structure – contact_name …
How to Delete records from the internal table in SAP ABAP Read More »
The Group by is used to group a set of records from the internal table. It is similar to the old programming Technik AT ……. ENDAT. If you are new to SAP ABAP, please skip this part as it is an Advanced Technik. Please remember the following points for the Group by definition. There is …
How to use LOOP AT GROUP BY statement in SAP ABAP Read More »
DATA(ls_contact) = VALUE # ( lt_contact[ 1 ] ). WRITE: / ls_contact-contact_id. DATA( ls_contact_ref) = REF # ( lt_contact[ 1 ] ). WRITE:/ ls_Contact_Ref->contact_id. The difference is clearly evident from the syntax. The former one is a value and the latter one is a reference. The above table shows clearly that an internal table is …
How to use VALUE# (), REF# (), enclosed Internal tables for Table expressions. Read More »
LOOP AT is used to read more than one data record in an internal table. The Data record is assigned to a local work area or field symbol. DATA lt_contact TYPE TABLE OF ztt_db_table2. DATA ls_contact TYPE ztt_db_table2. SELECT *FROM ztt_db_table2 INTO TABLE lt_contact. LOOP AT lt_contact INTO ls_contact. WRITE:/ ls_contact-contact_id. ENDLOOP. The performance …
IF line_exists( lt_contact[ contact_id = 102 ] ). WRITE: / ‘Record exists’. ELSE WRITE: / ‘Record does not exists’. ENDIF Contact_id Contact_Name Contact_Address 100 Mike Street 10 101 Tom Street 14 102 Richard Street 18 The line exists condition is true as the Data record with contact_id = 102 exists in the Internal …
In built Function LINE_EXISTS() in Table Expressions Read More »
Table expressions is similar to Read table query. The syntax for table expressions looks compact. It can read only one data record from an internal table. The table expressions can be used in the following ways. Using Index Using Key Using Table Key Using Index: – DATA lt_contact TYPE TABLE OF ztt_db_table2. DATA ls_contact TYPE …
There are three ways to read records from the internal table. READ TABLE TABLE EXPRESSIONS LOOP AT 1.READ TABLE: – It is used to read only one record from the internal table. 2.TABLE EXPRESSIONS: – It is also used to read only one record from the internal table. 3.LOOP AT: – It is used to …
READ TABLE to read data records from internal table in SAP ABAP. Read More »