How To Fix /IWBEP/CM_V4_MED266 - Complex type with EDM name '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 266

• Message text: Complex type with EDM name '&1' not found

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_MED266 - Complex type with EDM name '&1' not found ?

  The SAP error message /IWBEP/CM_V4_MED266 Complex type with EDM name '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a complex type definition in the Entity Data Model (EDM) that corresponds to the name provided in the error message.
  
  Cause:
  
  Missing Complex Type Definition: The complex type that is being referenced in the OData service is not defined in the corresponding data model.
  Incorrect Naming: There might be a typo or incorrect naming in the OData service or the data model.
  Service Not Activated: The OData service might not be properly activated or registered in the SAP Gateway.
  Model Changes: If there have been recent changes to the data model (like adding or removing complex types), the OData service may not have been updated accordingly.
  Transport Issues: If the changes were transported from one system to another, the transport might not