How To Fix /IWBEP/CM_V4_RUNTIME144 - Target operation return is no entity collection

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 144

• Message text: Target operation return is no entity collection

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_RUNTIME144 - Target operation return is no entity collection ?

  The SAP error message /IWBEP/CM_V4_RUNTIME144 Target operation return is no entity collection typically occurs in the context of SAP Gateway and OData services. This error indicates that the expected response from an OData service operation does not return a collection of entities as anticipated. Instead, it may return a single entity or no entity at all.
  Causes:
  
  Incorrect OData Service Implementation: The OData service might be incorrectly implemented, leading to a mismatch between the expected response type and the actual response.
  Service Metadata Issues: The service metadata might not be correctly defined, causing the client to expect a collection when the service is returning a single entity or no entity.
  Query Parameters: The request might be incorrectly formed, such as using a query that expects a collection but the underlying data does not support it.
  Data Availability: There may be no data available for the requested operation, leading to an empty response.
  Service Configuration: The service