How To Fix /IWBEP/CM_V4_MED199 - Complex type '&1' not found (service: Rep.='&2', ID='&3', version='&4')

/IWBEP/CM_V4_MED199 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 199

• Message text: Complex type '&1' not found (service: Rep.='&2', ID='&3', version='&4')

Self-Explanatory Message

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/IWBEP/CM_V4_MED199 - Details

• The SAP error message /IWBEP/CM_V4_MED199 Complex type '&1' not found (service: Rep.='&2', ID='&3', version='&4') typically occurs in the context of SAP Gateway services, particularly when working with OData services. This error indicates that the system is unable to find a specified complex type in the service metadata.
  
  Cause:
  
  Missing Complex Type Definition: The complex type referenced in the error message (&1) is not defined in the service's metadata. This could be due to a missing or incorrectly defined data model.
  Service Activation Issues: The OData service may not be properly activated or may have been deactivated.
  Version Mismatch: The version of the service being called may not match the version where the complex type is defined.
  Transport Issues: If the service was recently transported from one system to another, the complex type may not have been included in the transport.
  Model Changes: Changes in the underlying data model (like changes in the structure of the database