How To Fix /IWFND/CM_MGW_RT122 - Navigation property '&1' of data object '&2' is inconsistent

/IWFND/CM_MGW_RT122 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 122

• Message text: Navigation property '&1' of data object '&2' is inconsistent

Self-Explanatory Message

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/IWFND/CM_MGW_RT122 - Details

• The SAP error message /IWFND/CM_MGW_RT122 indicates that there is an inconsistency with a navigation property in the context of an OData service. This error typically arises when the navigation property defined in the OData model does not match the underlying data model or when there are issues with the relationships between entities.
  
  Cause:
  
  Inconsistent Navigation Property: The navigation property &1 (which is a placeholder for the actual property name) of the data object &2 (which is a placeholder for the actual data object name) is not correctly defined or does not exist in the data model.
  Model Definition Issues: There may be discrepancies between the OData service metadata and the underlying data model in the ABAP backend.
  Missing Associations: The associations between entities may not be properly defined, leading to navigation properties that cannot be resolved.
  Data Model Changes: If there have been recent changes to the data model (like adding or removing fields or