How To Fix ECATT_ODATA_TST073 - Response does not contain an ETag (operation &1: &2)

ECATT_ODATA_TST073 - Overview

• Message type: E = Error

• Message class: ECATT_ODATA_TST - eCATT OData Testing - Messages

• Message number: 073

• Message text: Response does not contain an ETag (operation &1: &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECATT_ODATA_TST073 - Response does not contain an ETag (operation &1: &2) ?

  The SAP error message ECATT_ODATA_TST073 indicates that a response from an OData service does not contain an ETag. This can occur during automated testing with eCATT (extended Computer Aided Test Tool) when the system expects an ETag in the response for operations that involve data manipulation (like updates or deletes).
  
  Cause:
  
  Missing ETag in Response: The OData service being called does not return an ETag in its response. ETags are used for concurrency control and caching, and they should be included in the response for certain operations.
  Service Configuration: The OData service might not be configured to generate ETags. This can happen if the service is not set up to support versioning or if the underlying data model does not include ETag support.
  Incorrect HTTP Method: The operation being performed may not be appropriate for the resource being accessed, leading to a response that does not include an ETag.
  Service Implementation: The implementation of the