SAP Function BKK_ALV_GET_FREE_SELPARAM_INFO - BCA Lists: Selection Parameter Information From Free Selection in ALV

Parameter	Reference	Type	Length	Text
E_S_SELHIDE	SLIS_SEL_HIDE_ALV		0

Parameter	Reference	Length	Optional	Text
T_FREE_EXPR	RSDS_TEXPR	0		Table With Field Catalog for List View

Functionality
Depending on the function code that is imported(CACUR - view in account currency orCBKCUR - view in bank area currency), the contents of the field catalog(COL_POS, KEY..) for the fields from the previous view(amount, currency...) are transferred for the fields in the new view.
At the same time, the FIELDCAT-NO_OUT parameter is set to "X" for thefields in the old view. These must not appear in the new list.