SAP ABAP PINF IF_SALV_S_COLCAT (IF_SALV_S_COLCAT) is using

• Class (2)
• Interface (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_SALV_STC_COLUMN_CATALOG	Column Catalog (and field services)
2	Class	CL_SALV_STU_WHERE_CLAUSE_GENER	converts filter rules to where clause