How do I get field catalog information in ABAP?
How do I get field catalog information in ABAP?
Call function module REUSE_ALV_FIELDCATALOG_MERGE and pass the DDIC structure of the output table and the internal table for the field catalog….Field Catalog in SAP ALV
- Automatically through a Data Dictionary structure.
- Manually in ABAP program. (
- Semi-automatically by combining the above two procedures.
What is field catalog in ALV?
Field Catalog: We use another internal table to define specifications on how the fields of our list will be displayed. This internal table is called the field catalog. The field catalog must comprise some technical and additional information about display options for each column to be displayed.
What are the ways to populate field catalog?
to populate it we can use Fm REUSE_ALV_FIELDCATALOG_MERGE or we can directly populate it. populate a fieldcatalog which is essential to display the data in ALV.
How do you change a field catalog in ALV?
Steps to change the fieldcatalog after first display: Now for this triggered function code get the existing fieldcatalog using the method get_frontend_fieldcatalog. Make the required modification to the fieldcatlog. Now in order to reflect these changes to the ALV grid make use of the method set_frontend_fieldcatalog.
What is Lvc_s_fcat in SAP ABAP?
LVC_S_FCAT is an SAP Structure so does not store data like a database table does but can be used to process “ALV control: Field catalog” Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure.
What is the use of Reuse_alv_fieldcatalog_merge in SAP ABAP?
The function REUSE_ALV_FIELDCATALOG_MERGE is used for retrieve a catalog from a table defined in DDICT. Then you can modify it as you want.
What is Slis_fieldcat_alv?
SLIS_T_FIELDCAT_ALV :- It is used to define the body. SLIS_FIELDCAT_ALV :- Work area(header line).
Which field describes structure of of Lvc_t_fcat?
How many types of ALV are there in ABAP?
three types of
Using ALV, we can have three types of reports: All the definitions of internal tables, structures and constants are declared in a type-poolcalled SLIS.
What is Slis in abap?
SLIS is the type-pools that has all the type declaration for the alv related information. SLIS also is a development class that has got all the sample programs related to ALV..
What is field catalog in SAP SD?
Field catalogs are the set of fields which can be used as a base of condition tables. We use these standard field provide by sap in pricing and creates a condition tables with the combinations of these fields. This condition table is created using the allowed fields from the field catalog.
What is Lvc_s_layo?
LVC_S_LAYO is a standard SAP List Viewer Structure in SAP BC application. Below you can view the Table Structure, columns(fields), SAP Wiki pages, discussion threads, related TCodes, FMs, ABAP Reports, BW Datasources, and Authorization Objects for LVC_S_LAYO.
What is the difference between ALV list display and grid display?
d) ALV LIST is Display Only. ALV Grid Can Be made EDITABLE for entry purpose. e) In alv grid, these options are possible, but not in alv list.
How do you create ALV list in SAP?
An ALV report can be created using the following steps….Create a Simple SAP ALV Report
- Include SLIS type pool – SLIS type pool contains all the data types required by ALV function modules.
- Data retrieval – Code the logic to fetch the data from database table into an Internal Table.
How do I add a field field catalog in SAP?
1. Call up the ABAP Dictionary (Transaction SE11) and create data type ZZPSTYV. Choose PSTYV as a domain.As a short text, you can use, for example, ‘ZZ – sales document item category’ and as a field label, you can use the field labels of PSTYV. Save, check and activate your entries.
How do you select rows in ALV grid?
rs_selfield TYPE slis_selfield. CASE r_ucomm.
How do I add a row to ALV grid?
Testing: 1) Execute the report and press Append Row button. 2) Row is created with previous row values.
What is the difference between ALV and Ooalv?
1. We have n number of events availabel in the classes when compared to ALV with function modules. 2. We can display more than one ALV grid data on a single screen in OO-ALV.
How do I display ALV grid in ABAP?
select-options: vbeln for vbap-vbeln. data it type table of ZSTRUCT_ALV. select vbeln posnr from vbap into table it where vbeln in vbeln. CALL FUNCTION ‘REUSE_ALV_GRID_DISPLAY’ EXPORTING I_STRUCTURE_NAME = ‘ZSTRUCT_ALV’ TABLES T_OUTTAB = it .