How To Fix /IWBEP/CM_V4_RUNTIME053 - Conditional read not possible without etag property

/IWBEP/CM_V4_RUNTIME053 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 053

• Message text: Conditional read not possible without etag property

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_RUNTIME053 - Conditional read not possible without etag property ?

  The SAP error message /IWBEP/CM_V4_RUNTIME053 indicates that a conditional read operation cannot be performed because the required etag property is missing. This error typically occurs in the context of OData services when trying to perform operations that rely on the entity tag (ETag) for concurrency control.
  
  Cause:
  
  Missing ETag: The primary cause of this error is that the OData service is trying to perform a conditional read (like a GET request with an If-None-Match header) but the entity being accessed does not have an ETag property defined.
  Service Configuration: The OData service may not be configured to expose the ETag property, or the underlying data model does not include it.
  Data Model Issues: The data model might not be set up correctly to support ETags, or the entity might not be versioned.
  
  
  Solution:
  
  
  Check OData Service Configuration:
  
  Ensure that the OData service is configured to expose the ETag property. This can typically be done in the service