Answer / vrushali

This is possible using dynamic internal table.
Declaration
DATA : IFCAT_TAB TYPE LVC_T_FCAT,
FCAT_TAB TYPE LVC_S_FCAT.

DATA : TLINS TYPE I.

FIELD-SYMBOLS : <LIST> TYPE TABLE, <L_LINE> TYPE ANY.
FIELD-SYMBOLS : <FVAL> TYPE ANY, <FPOV> TYPE ANY,
<TFVAL> TYPE ANY.

DATA : IDATA TYPE REF TO DATA,
NEW_LINE TYPE REF TO DATA.

LOOP AT ALV_FLDCAT_T INTO ALV_FLDCAT.
MOVE-CORRESPONDING ALV_FLDCAT TO FCAT_TAB.
APPEND FCAT_TAB TO IFCAT_TAB.
ENDLOOP.

After creating normal alv field catalogue we can add rows
info as column....

DELETE ADJACENT DUPLICATES FROM IFCAT_TAB COMPARING
FIELDNAME.

SORT IFCAT_TAB BY COL_POS ASCENDING. "FIELDNAME

CALL METHOD CL_ALV_TABLE_CREATE=>CREATE_DYNAMIC_TABLE
EXPORTING
IT_FIELDCATALOG = IFCAT_TAB
IMPORTING
EP_TABLE = IDATA.

ASSIGN IDATA->* TO <LIST>.

CREATE DATA NEW_LINE LIKE LINE OF <LIST>.

ASSIGN NEW_LINE->* TO <L_LINE>.

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