How To Fix /IWBEP/MC_SB_DPC_ADM020 - The specified filter parameter &1 is not part of the model

/IWBEP/MC_SB_DPC_ADM020 - Overview

• Message type: E = Error

• Message class: /IWBEP/MC_SB_DPC_ADM -

• Message number: 020

• Message text: The specified filter parameter &1 is not part of the model

Self-Explanatory Message

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/IWBEP/MC_SB_DPC_ADM020 - Details

• The SAP error message /IWBEP/MC_SB_DPC_ADM020 indicates that a specified filter parameter is not recognized as part of the data model in the context of an OData service. This typically occurs when a client application (like an SAP Fiori app) tries to query an OData service with a filter parameter that is not defined in the service's metadata.
  
  Cause:
  
  Incorrect Filter Parameter: The filter parameter specified in the OData request does not match any of the fields defined in the OData service's metadata.
  Model Changes: The underlying data model may have changed, and the filter parameter was removed or renamed.
  Typographical Errors: There may be a typo in the filter parameter name in the request.
  Service Versioning: If the OData service has multiple versions, the filter parameter may exist in one version but not in another.
  
  
  Solution:
  
  Check Metadata: Review the OData service's metadata (usually accessible via the $metadata endpoint) to confirm the available filter parameters. Ensure that