How To Fix /IWBEP/CM_MGW_RT219 - Invalid pagesize

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 219

• Message text: Invalid pagesize

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_RT219 - Invalid pagesize ?

  The SAP error message /IWBEP/CM_MGW_RT219 Invalid pagesize typically occurs in the context of SAP Gateway services, particularly when dealing with OData services. This error indicates that the page size specified in the request is not valid. Here are some details regarding the cause, potential solutions, and related information:
  Cause:
  
  Invalid Page Size Value: The page size specified in the OData request is either negative, zero, or exceeds the maximum allowed limit.
  Configuration Issues: The service might not be configured to handle the specified page size.
  Client-Side Issues: The client application making the request may be sending an incorrect or unsupported page size parameter.
  
  Solutions:
  
  
  Check the Request: Review the OData request being sent to ensure that the $top or $skip parameters (which control pagination) are set correctly. The page size should be a positive integer.
  
  
  Adjust Page Size: If you are specifying a page size, ensure it is within the acceptable range defined by the service. You may need to consult the service documentation or the backend configuration to determine the maximum allowed page size.
  
  
  Service Configuration: If you have access to the backend system, check the configuration of the OData service. Ensure that it is set up to handle pagination correctly and that there are no restrictions on the page size.
  
  
  Update Client Logic: If the error is coming from a client application, update the logic to ensure that it sends valid page size values. Implement error handling to manage cases where the server responds with an error.
  
  
  Debugging: If you have access to the backend, you can enable debugging or logging for the OData service to get more insights into why the page size is being considered invalid.
  
  
  Related Information:
  
  SAP Gateway: This error is related to the SAP Gateway framework, which is used to expose SAP data and services as OData services.
  OData Protocol: Understanding the OData protocol and how pagination works can help in troubleshooting this error. The $top and $skip query options are commonly used for pagination in OData.
  SAP Notes: Check for any relevant SAP Notes or documentation that might address this specific error or provide guidance on configuring OData services.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting the SAP community for further assistance.