This blog provides a step by step procedure to create a small ALV report that gathers information coming from tables rszcompdir and rsrrepdir.
Two parameters are created. They are related to the query technical name and the infoprovider technical name.
With just two elements and one standard function module provide by SAP you can retrieve all meta informatin related to the variable of a query.
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1- Go to transaction se38 and create a new report
2- Copy and paste the below coding (adapt the parts you need)
3- Execute the report filling the import parameters
4- Export or copy and paste in an excel sheet to format your file.
The important and relevant information regarding the variables are :
The Type of Variable
1 Characteristic value
2 Hierarchy nodes
3 Text
4 Formula
5 Hierarchy
The processing type
5 User entry / default value
1 Replacement path
3 Customer exit
4 SAP exit
6 Authorization
The select parameters
P Single value (parameters)
S Selection option
I Interval
Default
M Multiple Single Values
The flag for ready for input
And the guid for the unique identifier that is available in the query itself.
The coding
REPORT zquery_variables_get.
PARAMETERS : p_query TYPE char30,
p_prov TYPE rsinfoprov.
DATA : lt_var TYPE TABLE OF rssem_s_query_variables,
l_title TYPE lvc_title.
**---------------------------------------------------
*START-OF-SELECTION.
**---------------------------------------------------
CALL FUNCTION 'RSSEM_QUERY_VARIABLES_GET'
EXPORTING
i_query = p_query
i_objvers = 'A'
i_infoprov = p_prov
i_vartext_requested = 'X'
TABLES
et_var = lt_var.
SORT lt_var BY vnam.
**---------------------------------------------------
*END-OF-SELECTION.
**---------------------------------------------------
CONCATENATE 'Variables for Query' p_query INTO l_title SEPARATED BY space.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_buffer_active = 'X'
i_structure_name = 'rssem_s_query_variables'
i_grid_title = l_title
TABLES
t_outtab = lt_var
EXCEPTIONS
program_error = 1
OTHERS = 2.
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