How To Fix ESH_OM_OBJ_MODEL_RP2705 - Cardinality "&3" does not fit to foreign key definitions

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 705

• Message text: Cardinality "&3" does not fit to foreign key definitions

What causes this issue?

Not all key fields of node &v2& of object type &v1& are specified in the
foreign key definition of the association.
Thus maybe the cardinality "&v3&" may not make sense.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the modeler for search and analytics adjust the cardinality or the
foreign key definition.
When importing data adjust the target cardinality or the foreign key
definition.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2705 - Cardinality "&3" does not fit to foreign key definitions ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2705 indicates a problem with the cardinality of a relationship in the object model, specifically related to foreign key definitions. This error typically arises in the context of the SAP Enterprise Search or SAP HANA environments, where object models are defined and relationships between entities are established.
  Cause:
  The error message suggests that there is a mismatch between the expected cardinality of a relationship and the actual cardinality defined in the foreign key constraints. Cardinality refers to the number of instances of one entity that can or must be associated with instances of another entity. For example, a one-to-many relationship means that one instance of an entity can be associated with multiple instances of another entity.
  The specific cause of this error could be:
  
  Incorrect Foreign Key Definition: The foreign key constraints defined in the database do not match the cardinality defined in the object model.
  Model Configuration Issues: There may be inconsistencies in the configuration of the object model, such as incorrect definitions of relationships between entities.
  Data Model Changes: Changes made to the data model (e.g., adding or modifying relationships) that have not been properly reflected in the object model.
  
  Solution:
  To resolve the ESH_OM_OBJ_MODEL_RP2705 error, you can follow these steps:
  
  
  Review Foreign Key Definitions: Check the foreign key definitions in the database to ensure they match the expected cardinality in the object model. You may need to adjust the foreign key constraints to align with the object model's definitions.
  
  
  Check Object Model Configuration: Review the configuration of the object model in the SAP system. Ensure that the relationships between entities are correctly defined and that the cardinality is accurately represented.
  
  
  Adjust Cardinality: If the cardinality in the object model is incorrect, you may need to adjust it to match the foreign key definitions. This may involve modifying the object model configuration.
  
  
  Rebuild or Refresh the Object Model: If changes have been made to the data model or object model, consider rebuilding or refreshing the object model to ensure that all definitions are up to date.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional guidance or known issues related to this error.
  
  
  Testing: After making the necessary adjustments, test the changes to ensure that the error is resolved and that the object model functions as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for Enterprise Search or the specific module you are working with to understand the expected configurations and relationships.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_RP2705 error in your SAP environment.