How To Fix /IWBEP/CM_V4_MED094 - Complex type '&1' has no base type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 094

• Message text: Complex type '&1' has no base type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED094 - Complex type '&1' has no base type ?

  The SAP error message /IWBEP/CM_V4_MED094 indicates that there is an issue with a complex type in your OData service definition. Specifically, it states that the complex type you are trying to use does not have a defined base type. This can occur in various scenarios, such as when defining OData services in SAP Gateway.
  
  Cause:
  
  Missing Base Type Definition: The complex type you are trying to use is defined without a base type, which is required for the OData service to understand its structure.
  Incorrect Metadata: The metadata for the OData service may not be correctly defined, leading to inconsistencies in the type definitions.
  Model 
  Configuration Issues: There may be issues in the way the data model is configured, such as missing associations or incorrect references.
  
  
  Solution:
  
  
  Define a Base Type: Ensure that the complex type has a valid base type defined. You can do this by:
  
  Going to the Data Model in the SAP Gateway Service