How do I read a standard table in SAP?
If the USING KEY addition is specified, the table key specified in keyname is used. If the primary table key is used to access a standard table and the key is empty, the first row of the internal table is read. If this is known statically, the syntax check produces a warning.
How do you create an index table in SAP ABAP?
Procedure
- Choose the Indexes tab.
- To create an index, choose the.
- Specify the index name by filling the Prefix and Suffix fields.
- Choose Finish.
- Expand the index node.
- Add table fields to the index.
- To specify if the index should be used on a certain database, expand the Properties subtree.
What is primary index and secondary index in ABAP?
Primary Indexes: Primary indexes in SAP are created automatically by the SAP system using key fields of database tables. Secondary Indexes: Secondary Indexes are created manually and managed by the SAP ABAP consultant.
How do you read a table with field symbols?
You can assign the table entry read from the table to a field symbol by specifying result as follows: READ TABLE itab key ASSIGNING . After the READ statement, the field symbol points to the table line. If the line type is structured, you should specify the same type for the field symbol when you declare it.
Which is the correct new syntax for read table itab index IDX into WA?
READ TABLE itab INDEX idx INTO wa. wa = itab[ idx ].
What is if Sy-Subrc 0 in SAP?
statement was executed successfully
Values of SY-SUBRC on different ABAP statements. ‘sy-subrc’ is a return code, set by the following ABAP statements. As a rule, if SY-SUBRC = 0, the statement was executed successfully.
How do you SELECT data from an internal table?
SELECT – FROM @itab – ABAP Keyword Documentation. Specifies an internal table itab, whose name must be prefixed with the @ character, as a data source of a query. The SELECT statement handles the internal table of the application server like a database table on the database.
How to read the records of an internal table in MySQL?
The READ statement to read the records by using the INDEX key syntax shown below – READ TABLE INTO [INDEX | WITH KEY = ]. – Represents a work area that is compatible with the line of the internal table.
What is Sy-tabix and Sy-index?
READ TABLE sets SY-TABIX to the index of the table line read. If you use a binary search, and the system does not find a line, SY-TABIX contains the total number of lines, or one more than the total number of lines. SY-INDEX is undefined if a linear search fails to return an entry. READ TABLE itab INTO wa WITH KEY field1 = X. IF sy-subrc <> 0.
How to read internal table of index 1?
* Reading internal table of index 1 READ TABLE it INTO wa INDEX 1. IF sy – subrc = 0. WRITE : / wa – pid, wa – pname, wa – pamount. ELSE. WRITE ‘No Record Found’. ENDIF. ULINE. WRITE / ‘displaying IT table data with key IFB1…’. * Reading internal table for all the records READ TABLE it INTO wa WITH KEY pid = ‘IFB1’. IF sy – subrc = 0.
What is the difference between read table and IF-IF and index?
READ TABLE itab INTO wa WITH KEY field2 = Y. IF sy-subrc <> 0. READ TABLE itab INTO wa WITH KEY field3 = Z. ENDIF. ENDIF. CHECK sy-subrc = 0. “Or an IF, of course READ TABLE isused to read from internal tables. And INDEX can only be used with STANDARD and SORTED tables.