SAP ABAP Table TREXS_INDEX_STRING (Index id + serialized string) is used by

• Class (2)
• Function Module (4)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	TREX_EXT_INDEX_CELL_TABLE	Index internal table into TREX	STREX	BASIS	SAP_BASIS
2	Function Module	TREX_EXT_MULTI_INDEX_BLOB	Multi index	STREX	BASIS	SAP_BASIS
3	Function Module	TREX_EXT_SERIALIZE_BLOB	Serialize blob info with Bxml format.	STREX	BASIS	SAP_BASIS
4	Function Module	TREX_EXT_SERIALIZE_BLOB REFERENCE(E_INDEX_STRING) TYPE TREXS_INDEX_STRING	Serialize blob info with Bxml format.	STREX	BASIS	SAP_BASIS