Answer Posted / a.chandramouli

SLIS is used in ALV's like Interactive,Classical and
Hierarchial ALV's. It is already built in system. The syntax
for the SLIS is:

TYPE-POOLS:SLIS.

DATA SECLARATION:
T_FIELDCAT TYPE SLIS_T_FIELDCAT_ALV,
W_FIELDCAT TYPE SLIS_FIELDCAT_ALV.

IT USES PARAMETERS LIKE

W_FIELDCAT-COL_POS, W_FIELDCAT-SELTEXT_M, W_FIELDCAT-TABNAME
AND SO ON

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