Use
You use relationship service function modules to write, read or delete relationships. Special function modules are available for display purposes.
Prerequisites
You have
modeled your relationships.Features
The tables contain names and short descriptions of the function modules. Further information, in particular on the interface, is available in the function module documentation in the system.
Writing, reading, deleting
Function module |
Description |
BINARY_RELATION_CREATE |
Creates a relationship between two objects, including the attributes |
BINARY_RELATION_DELETE |
Deletes a relationship, including the attributes |
SREL_GET_NEXT_RELATIONS |
Reads the relationships of an object. The maximum interval can be entered. |
RELMOD_READ_BINRELTYPE |
Reads the texts that describe the relationships from the model. Supplement to SREL_GET_NEXT_RELATIONS. |
SREL_GET_NEXT_NEIGHBORS |
Reads the objects linked to the object entered. The maximum interval can be entered. |
RELMOD_READ_ROLETYPE |
Reads the texts that describe the functions from the model. Supplement to SREL_GET_NEXT_NEIGHBORS. |
Simple list display
SREL_DISPLAY_LIST_OF_NEIGHBORS |
Displays the next neighbor of an object (distance is zero) |
SREL_DISPLAY_LIST_OF_RELATIONS |
Displays the relationships of an object. The maximum interval can be entered. You can go to the display of an object from the list. |