CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
I_PROGRAM_NAME = ALV_PROG_NAME
I_INTERNAL_TABNAME = ALV_ITAB_NAME
I_CLIENT_NEVER_DISPLAY = 'X'
I_INCLNAME = ALV_PROG_NAME
CT_FIELDCAT = L_FIELDCAT
INCONSISTENT_INTERFACE = 1
PROGRAM_ERROR = 2
OTHERS = 3
In parameter I_STRUCTURE_NAME =
if we define the structure like mara ,then filedcatalog is being prepared,
but if we define the structure in the program with types and write that structure in this parameter it is not taking.
but if we want to prepare the filedcatalog with program structure how can we prepare it?
what is the possible cause on not preparing the filedcatalog with the program structure