How To Fix /IWBEP/CM_COS_QRL005 - Delta token invalid. Try again without delta token

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_COS_QRL -

• Message number: 005

• Message text: Delta token invalid. Try again without delta token

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_COS_QRL005 - Delta token invalid. Try again without delta token ?

  The SAP error message /IWBEP/CM_COS_QRL005 Delta token invalid. Try again without delta token typically occurs in the context of SAP Gateway and OData services when there is an issue with the delta token used for tracking changes in data. This error indicates that the delta token provided in the request is no longer valid, which can happen for several reasons.
  Causes:
  
  Expired Delta Token: Delta tokens have a limited lifespan. If the token is too old, it may expire, leading to this error.
  Data Changes: If the underlying data has changed significantly since the token was issued (e.g., data was deleted or modified), the token may become invalid.
  Session Issues: If the session associated with the delta token has expired or been terminated, the token may no longer be valid.
  Incorrect Token Usage: The token may not be formatted correctly or may not be applicable to the current request context.
  
  Solutions:
  
  Retry Without Delta Token: As suggested by the error message, you can try to make the request without including the delta token. This will fetch the complete dataset instead of the incremental changes.
  Generate a New Delta Token: If you need to continue using delta queries, you can initiate a new request to generate a fresh delta token. This usually involves making a standard query to the OData service to get the latest data and a new token.
  Check for Data Changes: Investigate if there have been significant changes to the data model or the data itself that could affect the validity of the delta token.
  Session Management: Ensure that your session is active and has not expired. If necessary, re-authenticate to establish a new session.
  Review Service Configuration: Check the configuration of the OData service to ensure that it is set up correctly to handle delta queries.
  
  Related Information:
  
  OData Protocol: Understanding how OData handles delta queries can provide insights into how tokens are generated and managed.
  SAP Gateway Logs: Reviewing the logs in the SAP Gateway can help identify the root cause of the issue.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address known issues or provide updates related to delta token handling.
  Testing Tools: Use tools like Postman or SAP Gateway Client to test the OData service and observe the behavior of delta queries.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.