How To Fix /IWBEP/CM_V4_MED071 - Entity type '&1' has an invalid base type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 071

• Message text: Entity type '&1' has an invalid base type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED071 - Entity type '&1' has an invalid base type ?

  The SAP error message /IWBEP/CM_V4_MED071 indicates that there is an issue with the entity type definition in your OData service. Specifically, it states that the entity type specified (represented by &1) has an invalid base type. This typically occurs in the context of OData services developed using the SAP Gateway framework.
  
  Cause:
  
  Invalid Base Type: The entity type you are trying to define is based on a base type that does not exist or is not correctly defined in the metadata.
  Typographical Errors: There may be a typo in the base type name specified in the entity type definition.
  Missing Annotations: The base type may not have the necessary annotations or definitions that are required for it to be recognized as a valid base type.
  Namespace Issues: The base type may be defined in a different namespace that is not correctly referenced in your entity type definition.
  
  
  Solution:
  
  Check Base Type Definition: Verify that the base type