How To Fix /IWFND/COC_SDATA201 - Parameter '&1' does not exist

/IWFND/COC_SDATA201 - Overview

• Message type: E = Error

• Message class: /IWFND/COC_SDATA -

• Message number: 201

• Message text: Parameter '&1' does not exist

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 /IWFND/COC_SDATA201 - Parameter '&1' does not exist ?

  The SAP error message /IWFND/COC_SDATA201 Parameter '&1' does not exist typically occurs in the context of SAP Gateway and OData services. This error indicates that a parameter being referenced in an OData service call does not exist in the expected context, which can lead to issues when trying to retrieve or manipulate data.
  Causes:
  
  Incorrect Parameter Name: The parameter name being used in the OData request does not match any of the defined parameters in the service.
  Service Definition Issues: The OData service may not be properly defined or activated, leading to discrepancies in the expected parameters.
  Model Changes: If there have been recent changes to the underlying data model or service definition, the parameters may have been altered or removed.
  Versioning Issues: If you are using a different version of the service than expected, the parameters may differ between versions.
  Typographical Errors: Simple typos in the parameter name can lead to this error.
  
  Solutions:
  
  Check Parameter Names: