Create and maintain parameter values in TVARVC using STVAR SAP transaction
The functionality covered by transaction STVARV and table TVARVC allows you to create single customizable parameters or
select-option. So instead of creating a new ztable just to store one value you can create a parameter within here
which gets stored in SAP table TVARVC and is and maintained via transaction STVARV.
Step 1 - Execute transaction STVARV
Execute tcode STVARV and you should see a list of already created parameter and selection values.
In-order to create a new one click on the change icon.
Now press the create button
Step 2 - Create parameter
Enter name of your parameter and press save.
Step 3 - Read parameter value
In-order to read the parameter or select-options value simply use an ABAP select statement to retrieve it from the table
select single * into wa_tvarvc from tvarvc where NAME eq 'ZBUFFER'.