What is the meaning of Sy-Subrc 8 in ABAP?
No entry was read
SY-SUBRC = 8: No entry was read. This return code only occurs with a SORTED TABLE or a STANDARD TABLE with the BINARY SEARCH addition.
What is SY-SUBRC ABAP?
‘sy-subrc’ is a return code, set by the following ABAP statements. As a rule, if SY-SUBRC = 0, the statement was executed successfully. CATCH SYSTEM-EXCEPTIONS sets SY-SUBRC after the ENDCATCH statement if a system exception occurs. The value is set in the program. COMMIT WORK sets SY-SUBRC to 0.
What is the meaning of if SY-SUBRC is initial?
It’s lazy coding. INITIAL indicates the ‘initial’ value for the data type in question, in this case ‘0’ for an integer.
What is read table in SAP ABAP?
This statement reads a row from the internal table itab. itab is a functional operand position. The row must be specified by naming values for either table_key for a table key, a free condition free_key, or an index index. The statement READ TABLE sets the values for the system fields sy-subrc and sy-tabix.
Why do we use SY-Subrc in SAP ABAP?
SY-SUBRC is SAP ABAP system field and contains a return code of ABAP statements. This value is used to determine the status of the execution of an ABAP statement. If SY-SUBRC is 0, the ABAP statement has been executed successfully. If the value is different from 0, than the statement has raised an error or warning.
What is the value of SY-Subrc?
0
The return code value of SY-SUBRC indicates whether all the bundled commands have been successfully executed. It can have the following values: SY-SUBRC = 0 : All commands were successfully executed.
How do you write a loop statement in SAP ABAP?
The processing statements-block should be coded in between LOOP and ENDLOOP. For each read, the statements-block coded in between LOOP and ENDLOOP processed one time. LOOP AT <itable> [INTO ] [FROM ] [TO ] [WHERE ]. ENDLOOP. – Specifies the internal table.
Why do we use read table in SAP ABAP?
The READ statement reads the line of the table after comparing the value of the ColP key field with the value in the Record1 work area by using the COMPARING clause, and then copies the content of the read line in the work area.
How do you read an internal table?
The syntax for READ TABLE is as follows. In READ TABLE statement we need to specify either INDEX or KEY but not both at the same time. If we want to read the third row from the internal table, then specify the index as 3 in the INDEX clause of the READ statement. Index is a relative row number of the internal table.
What is the difference between internal table and work area?
Internal tables − Internal tables are a means of storing data in the fixed format in working memory of ABAP. The data is stored line by line. Work-Areas − Work area is basically variables used to store a single row of data.
How many types of internal tables are there?
There are three types of internal table. They are – Standard Tables, Sorted Tables, and Hashed Tables.
What happens if Sy-subrc is 0 in ABAP?
If SY-SUBRC is 0, the ABAP statement has been executed successfully. If the value is different from 0, than the statement has raised an error or warning. Usually 4 means error and 8 means warning, but this is not obligatory. It depends on the statement.
Why is the value of Sy-subrc 8 when the table is empty?
BINARY SEARCH, SY-SUBRC will be 8 if the searched line doesn’t exist but if it was inserted it would be placed after the last line of the table. Of course, that’s always the case when the internal table is empty.
Is Sy-subrc = 8 related to the variant read table?
It’s a wrong assumption to make a direct link between READ TABLEon an empty table and SY-SUBRC = 8. If you read the official ABAP documentation, you will see that SY-SUBRC = 8is related to the variant READ TABLE BINARY SEARCH.
What is subrc field in SAP ABAP?
SY-SUBRC is SAP ABAP system field and contains a return code of ABAP statements. System fields are active in all ABAP programs and they get their value by the run-time environment. In almost every ABAP program the system field SUBRC is used, because it’s meaning is connected with the successful execution of a statement.
