How To Fix IDOC_ADAPTER604 - IDoc adapter inbound channel not called: IDoc type &1 in exception table

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 604

• Message text: IDoc adapter inbound channel not called: IDoc type &1 in exception table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDOC_ADAPTER604 - IDoc adapter inbound channel not called: IDoc type &1 in exception table ?

  The SAP error message IDOC_ADAPTER604 indicates that the IDoc adapter inbound channel was not called for a specific IDoc type, which is listed in the exception table. This error typically occurs in scenarios where the IDoc processing fails due to various reasons, and the IDoc is not being processed as expected.
  Causes:
  
  IDoc Type Not Registered: The IDoc type specified in the error message may not be registered in the system or may not be configured correctly.
  Configuration Issues: There may be issues with the configuration of the IDoc adapter or the inbound processing settings.
  Mapping Errors: If there are mapping errors or issues with the transformation of the IDoc data, it can lead to this error.
  Communication Problems: Network or communication issues between the sender and receiver systems can prevent the IDoc from being processed.
  Exception Handling: The IDoc may have been placed in an exception table due to previous errors, and the system is unable to process it further.
  
  Solutions:
  
  Check IDoc Registration: Ensure that the IDoc type mentioned in the error message is correctly registered in the SAP system. You can do this by checking the IDoc type in transaction WE30.
  Review Configuration: Verify the configuration of the IDoc adapter in transaction SXMB_ADM or the relevant configuration transaction for your integration scenario. Ensure that the inbound channel is correctly set up.
  Examine the Exception Table: Use transaction WE42 to check the exception table for the specific IDoc type. Investigate the reasons for the exceptions and resolve any underlying issues.
  Check Mapping: If you are using mappings, ensure that the mapping logic is correct and that there are no errors in the transformation process.
  Monitor Communication: Check for any communication issues between the systems. You can use transaction SM58 to monitor the RFC calls and see if there are any failures.
  Reprocess IDocs: If the IDoc is in an error state, you may need to reprocess it after resolving the underlying issue. You can use transaction BD87 to reprocess IDocs.
  
  Related Information:
  
  Transaction Codes:
  
  WE30: IDoc Type Development
  WE42: Display Exception Table
  SXMB_ADM: Integration Engine Monitoring
  SM58: Transaction Monitor for Asynchronous RFC
  BD87: Reprocess IDocs
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to IDoc processing and the IDoc adapter.
  Logs: Review the application logs (transaction SLG1) for any additional error messages or details that can help diagnose the issue.
  
  By following these steps, you should be able to identify the cause of the IDOC_ADAPTER604 error and implement the necessary solutions to resolve it.