How To Fix /IWBEP/CM_SBMC_MPC024 - Principal Property '&1' is not defined for Entity '&2'

/IWBEP/CM_SBMC_MPC024 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 024

• Message text: Principal Property '&1' is not defined for Entity '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC024 - Principal Property '&1' is not defined for Entity '&2' ?

  The SAP error message /IWBEP/CM_SBMC_MPC024 indicates that there is a problem with the definition of a principal property in your OData service. Specifically, the error message states that a principal property (identified by &1) is not defined for a specific entity (identified by &2). This typically occurs in the context of SAP Gateway and OData services when there is a mismatch or misconfiguration in the metadata definitions.
  Cause
  
  Missing Property Definition: The principal property that is being referenced in the OData model is not defined in the corresponding entity type.
  Incorrect Mapping: There may be an issue with how the properties are mapped in the service implementation or in the metadata.
  Changes in Data Model: If there have been recent changes to the underlying data model (like adding or removing fields), the OData service may not have been updated accordingly.
  Service Activation Issues: The OData service may not be properly activated or may not have