Hierarchy
⤷ CA-MDG-AF (Application Component) Application Framework
⤷ USMD1 (Package) Master Data: Data Modeling
Basic Data
Data Element | USMD_CARD |
Short Description | Cardinality of Entity Types in Data Model |
Data Type
Category of Dictionary Type | D | Domain |
Type of Object Referenced | No Information | |
Domain / Name of Reference Type | USMD_CARD | |
Data Type | CHAR | Character String |
Length | 1 | |
Decimal Places | 0 | |
Output Length | 1 | |
Value Table |
Further Characteristics
Search Help: Name | ||
Search Help: Parameters | ||
Parameter ID | ||
Default Component name | ||
Change document | ||
No Input History | ||
Basic direction is set to LTR | ||
No BIDI Filtering |
Field Label
Length | Field Label | |
Short | 0 | |
Medium | 15 | Cardinality |
Long | 20 | Cardinality |
Heading | 0 |
Documentation
Definition
Determines the cardinality of the relationship between two entity types.
Use
The following cardinalities are possible:
- 1:N
This relationship is mandatory. Any number of entities of the To-entity type can be assigned to an entity of the From-entity type.
This cardinality is valid for relationships with the relationship types Leading, Qualifying, and Referencing. The following applies to referencing-type relationships: The From-entity type is a required attribute of the To-entity type.
- 0:N
This relationship is optional. Any number of entities of the To-entity type can be assigned to an entity of the From-entity type.
This cardinality is valid only for relationships with the relationship type Referencing. The From-entity type is an optional attribute of the To-entity type.
Dependencies
The cardinality you specify depends on the relationship type.
Example
History
Last changed by/on | SAP | 20130604 |
SAP Release Created in | 604 |