SAP ABAP Table/Structure Field IWWO - RELID (IWWO) is used by

• ENQU (2)
• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	ENQU	EIWWO	EIWWO	IWWO	APPL	SAP_APPL
2	ENQU	RELID	RELID