Hierarchy
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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 |