How To Fix /IWBEP/CM_MGW_RT218 - Invalid skiptoken

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 218

• Message text: Invalid skiptoken

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT218 - Invalid skiptoken ?

  The SAP error message /IWBEP/CM_MGW_RT218 Invalid skiptoken typically occurs in the context of OData services when pagination is being used. The skiptoken is a mechanism that allows clients to retrieve large sets of data in smaller, manageable chunks. When this error appears, it indicates that the skiptoken provided in the request is invalid or cannot be processed by the OData service.
  Causes:
  
  Expired or Invalid Skiptoken: The skiptoken may have expired or is no longer valid due to changes in the underlying data.
  Data Changes: If the data in the underlying database has changed (e.g., records have been added or deleted), the skiptoken may point to a non-existent record.
  Incorrect Implementation: There may be an issue in the implementation of the OData service that is not correctly handling the skiptoken.
  Client-Side Issues: The client application may be generating an incorrect skiptoken or not handling pagination properly.
  
  Solutions:
  
  Regenerate the Skiptoken: If you are using a client application, try to request the data again without the skiptoken to get a fresh set of results and a new skiptoken.
  Check Data Consistency: Ensure that the data in the backend is consistent and that the skiptoken is being generated correctly based on the current state of the data.
  Review OData Service Implementation: If you are a developer, review the implementation of the OData service to ensure that it correctly handles pagination and skiptoken generation.
  Error Handling: Implement error handling in the client application to gracefully handle cases where the skiptoken is invalid and to retry the request without it.
  Consult Documentation: Refer to the SAP documentation for OData services to ensure that you are following best practices for pagination and skiptoken usage.
  
  Related Information:
  
  OData Protocol: Understanding how OData handles pagination and the role of skiptoken can help in troubleshooting this error.
  SAP Gateway: Familiarize yourself with the SAP Gateway and how it processes OData requests, as this is where the error originates.
  Debugging Tools: Use debugging tools available in SAP (like transaction codes /IWFND/ERROR_LOG or /IWBEP/ERROR_LOG) to get more insights into the error and its context.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or consult with a developer familiar with the specific OData service you are working with.