How To Fix PVS0C315 - The reference relationship &1/&2 prescribes a maximum cardinality of '1'

SAP Error Message - Details

• Message type: E = Error

• Message class: PVS0C - Customizing Product Variant Structure (PVS)

• Message number: 315

• Message text: The reference relationship &1/&2 prescribes a maximum cardinality of '1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PVS0C315 - The reference relationship &1/&2 prescribes a maximum cardinality of '1' ?

  The SAP error message PVS0C315 indicates that there is a problem with the cardinality of a reference relationship in your data model. Specifically, it states that the reference relationship between two entities (identified by &1 and &2) is defined to allow only one instance of the target entity for each instance of the source entity. This means that the system is expecting a one-to-one relationship, but the data being processed violates this constraint.
  Cause:
  The error typically arises in scenarios where:
  
  Data Model Definition: The data model has been defined with a maximum cardinality of '1' for a reference relationship, meaning that each instance of the source entity can only be linked to one instance of the target entity.
  Data Integrity Violation: The actual data being processed contains multiple instances of the target entity that are linked to a single instance of the source entity, violating the defined relationship.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Data Model: Check the definition of the reference relationship in your data model. Ensure that the cardinality is correctly defined based on your business requirements. If a one-to-many relationship is needed, you may need to adjust the cardinality settings.
  
  
  Check Data: Investigate the data that is causing the error. Look for instances where a single source entity is linked to multiple target entities. You may need to clean up the data to ensure that it adheres to the defined relationship.
  
  
  Adjust Data: If the data is incorrect, you may need to modify it to ensure that each source entity only references one target entity. This could involve deleting or merging records, depending on your business logic.
  
  
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance related to your version of SAP and the context in which the error occurs.
  
  
  Testing: After making changes, test the data processing again to ensure that the error is resolved.
  
  
  Related Information:
  
  Cardinality: In data modeling, cardinality defines the number of instances of one entity that can or must be associated with each instance of another entity. Understanding cardinality is crucial for designing effective data models.
  Data Integrity: Maintaining data integrity is essential for ensuring that the data adheres to the defined rules and relationships in the database.
  SAP Support: If you continue to experience issues, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data modeling and configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.