How To Fix /IWBEP/CM_V4_RUNTIME123 - Batch Error: child container for batch operation '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 123

• Message text: Batch Error: child container for batch operation '&1' not found

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_RUNTIME123 - Batch Error: child container for batch operation '&1' not found ?

  The SAP error message /IWBEP/CM_V4_RUNTIME123 Batch Error: child container for batch operation '&1' not found typically occurs in the context of OData services when there is an issue with batch processing. This error indicates that the system is unable to find the child container for a specific batch operation, which can happen for several reasons.
  Causes:
  
  Incorrect Batch Request Structure: The batch request may not be structured correctly, leading to the system being unable to identify the child container.
  Missing or Incorrect Operation ID: The operation ID referenced in the error message may not exist or may be incorrectly specified in the batch request.
  Service Implementation Issues: There may be issues in the implementation of the OData service, such as missing handlers for certain operations.
  Concurrency Issues: If multiple requests are being processed simultaneously, it may lead to conflicts or missing references.
  Data Consistency Issues: If the data being processed is inconsistent or if there are issues with the underlying data model, it may lead to this error.
  
  Solutions:
  
  Check Batch Request Structure: Ensure that the batch request is correctly formatted according to the OData specifications. Each operation should be properly defined within its own change set if applicable.
  Verify Operation IDs: Make sure that the operation IDs referenced in the batch request are correct and correspond to the operations defined in the OData service.
  Review Service Implementation: Check the implementation of the OData service to ensure that all necessary operations are correctly handled and that there are no missing or incorrectly defined methods.
  Test with Simplified Requests: If possible, simplify the batch request to isolate the problematic operation. This can help identify if a specific operation is causing the issue.
  Check for Concurrency Issues: If multiple requests are being processed, try to serialize the requests to see if that resolves the issue.
  Debugging: Use debugging tools to trace the execution of the OData service and identify where the error is occurring. This can provide insights into what might be going wrong.
  
  Related Information:
  
  OData Batch Processing: Familiarize yourself with how batch processing works in OData services, including the structure of batch requests and responses.
  SAP Notes and Documentation: Check SAP Notes for any known issues or patches related to the specific version of the OData service you are using.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and check their status.
  Logs and Traces: Review application logs and traces for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.