SAP Function SDOK_LOIO_FROM_RELATIONS_GET - Identify Incoming Relationships of a Logical Document

Parameter	Reference	Type	Length	Default	Optional	Text
CLIENT	SYST-MANDT	C	3	SY-MANDT	X	Client
OBJECT_ID	SDOKOBJECT	u	42			BOR Key for the Object
RELATION_CLASS	SDOKRECL-RE_CLASS	C	10		X	Relationship Class

Parameter	Reference	Length	Optional	Text
CLASS_FILTER	SDOKRECLFL	20	X	Filter for Allowed Class Combinations
RESULT	SDOKRELIST	84		Relationships with Associated Partner Objects

Exception	Text
BAD_CLASS	Relationship class is not allowed or does not exist
EXCEPTION_IN_EXIT	Exception in Application Exit
NOT_AUTHORIZED	No Authorization
NOT_EXISTING	Object Does Not Exist

Functionality
This function module returns a list of incoming relationships and thepartners in the relationship.
You have the option to restrict the results list by specifying arelationship class.