SAP ABAP Table/Structure Field KEYS - CLASS (KEYS) is used by

• Function Module (4)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	DOCUMENT_RETRIEVAL_BATCH	Retrieval (free word and attributes)	SFIN	BASIS	SAP_BASIS
2	Function Module	DOCUMENT_RETRIEVAL_DIALOG	Retrieval (free word and attributes) with search term entry	SFIN	BASIS	SAP_BASIS
3	Function Module	DOCUMENT_RETRIEVAL_ON_QRY	Start a search from stored search request	SFIN	BASIS	SAP_BASIS
4	Function Module	SF_SO_DOCUMENT_RETRIEVAL_BATCH	Retrieve (free word and attributes) for srch interfaces w/o user interface	SFIN	BASIS	SAP_BASIS