How To Fix /IWFND/CM_MGW_RT053 - Default changeset implementation allows only one operation

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 053

• Message text: Default changeset implementation allows only one operation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW_RT053 - Default changeset implementation allows only one operation ?

  The SAP error message /IWFND/CM_MGW_RT053 indicates that the default changeset implementation in the OData service allows only one operation. This typically occurs when you are trying to execute a batch request that contains multiple operations, but the service is not configured to handle them.
  Cause:
  
  Single Operation Handling: The default implementation of the changeset in the OData service is designed to handle only one operation at a time. If you attempt to send multiple operations in a single changeset, this error will be triggered.
  Service Configuration: The OData service may not be properly configured to support batch processing or changesets.
  Implementation of the Service: The service might be using a standard implementation that does not support multiple operations.
  
  Solution:
  
  
  Modify the Service Implementation:
  
  If you have access to the service implementation, you can modify it to handle multiple operations in a changeset. This involves implementing the changeset method in your service class to process multiple requests.
  Ensure that your service is designed to handle batch requests if you intend to use them.
  
  
  
  Use Single Operations:
  
  If modifying the service is not feasible, consider sending individual requests instead of a batch request. This means breaking down your batch request into separate requests for each operation.
  
  
  
  Check Service Configuration:
  
  Ensure that the OData service is configured correctly to support batch processing. This may involve checking the service settings in the SAP Gateway.
  
  
  
  Review Documentation:
  
  Refer to the SAP documentation for OData services and batch processing to understand the requirements and limitations of your specific version.
  
  
  
  Related Information:
  
  OData Batch Requests: OData supports batch requests, which allow multiple operations to be sent in a single HTTP request. However, the service must be designed to handle these requests.
  SAP Gateway: The SAP Gateway is responsible for exposing OData services. Understanding how to configure and implement services in the Gateway can help resolve issues related to batch processing.
  Error Handling: Familiarize yourself with error handling in OData services to better understand how to manage and troubleshoot issues.
  
  By addressing the implementation and configuration of your OData service, you should be able to resolve the /IWFND/CM_MGW_RT053 error.