How To Fix SEPMRA_COMMON_MSG500 - OData operation involving entity type &1 and entity type &2 not supported

SEPMRA_COMMON_MSG500 - Overview

• Message type: E = Error

• Message class: SEPMRA_COMMON_MSG - EPM Fiori Reference Apps: Common Messages

• Message number: 500

• Message text: OData operation involving entity type &1 and entity type &2 not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SEPMRA_COMMON_MSG500 - OData operation involving entity type &1 and entity type &2 not supported ?

  The SAP error message SEPMRA_COMMON_MSG500 indicates that an OData operation involving two entity types is not supported. This typically occurs when there is an attempt to perform an operation (like a join, navigation, or a specific CRUD operation) that is not allowed between the specified entity types in the OData service.
  Causes:
  
  Unsupported Operation: The operation you are trying to perform (e.g., a specific type of join or navigation) is not defined in the OData service for the two entity types involved.
  Entity Relationship: There may not be a defined relationship between the two entity types in the underlying data model, which means that the OData service cannot process the request.
  Service Configuration: The OData service may not be configured to support the operation you are attempting, either due to limitations in the service definition or due to missing associations.
  Versioning Issues: If you are using an older version of the OData service, it may