How To Fix /IWBEP/CM_V4_MED226 - Parameter type of parameter '&1' already set

/IWBEP/CM_V4_MED226 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 226

• Message text: Parameter type of parameter '&1' already set

Self-Explanatory Message

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/IWBEP/CM_V4_MED226 - Details

• The SAP error message /IWBEP/CM_V4_MED226 Parameter type of parameter '&1' already set typically occurs in the context of OData services when there is a conflict in the parameter definitions of an OData service operation. This error indicates that a parameter has been defined multiple times with different types, which is not allowed.
  
  Cause:
  
  Duplicate Parameter Definitions: The error is often caused by defining the same parameter more than once in the service implementation or in the service metadata.
  Inconsistent Parameter Types: If a parameter is defined with different types in different places (e.g., in the service definition and in the implementation), it can lead to this error.
  Service Metadata Issues: Sometimes, issues in the service metadata can cause this error, especially if the service has been modified but the metadata has not been updated accordingly.
  
  
  Solution:
  
  Check Parameter Definitions: Review the parameter definitions in your OData service implementation. Ensure that each parameter is defined only once