How To Fix ESH_OM_OBJ_MODEL_RP2701 - Reverse/source 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: 701

• Message text: Reverse/source 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 composition
Thus maybe the reverse/source 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 reverse cardinality
or the foreign key definition.
When importing data adjust the source 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_RP2701 - Reverse/source cardinality "&3" does not fit to foreign key definitions ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2701 indicates an issue related to the cardinality of relationships in the object model, specifically in the context of foreign key definitions. This error typically arises in the context of SAP's Enterprise Search or Object Model configurations, where the relationships between different entities (or objects) are defined.
  
  Cause:
  The error message suggests that there is a mismatch between the defined cardinality of a relationship and the foreign key constraints that have been set up. Cardinality refers to the number of instances of one entity that can or must be associated with instances of another entity. The error message indicates that the reverse or source cardinality defined for a relationship does not align with the foreign key definitions in the database schema.
  Possible Causes:
  
  Incorrect Cardinality Definition: The cardinality defined in the object model may not match the expected cardinality based on the foreign key constraints.
  Model 
  Configuration Issues: There may be