How To Fix IHC_IDOC639 - IDoc & and determined transport type & do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: IHC_IDOC - Messages for Payment Order by IDoc

• Message number: 639

• Message text: IDoc & and determined transport type & do not match

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IHC_IDOC639 - IDoc & and determined transport type & do not match ?

  The SAP error message IHC_IDOC639 indicates that there is a mismatch between the IDoc and the determined transport type in the context of the Integrated Handling of Communication (IHC) module. This typically occurs when the system is trying to process an IDoc for a transport scenario, but the transport type defined for the IDoc does not match the expected transport type for the communication.
  Cause:
  
  Configuration Mismatch: The transport type defined in the IDoc does not match the transport type that is configured in the IHC settings for the specific communication scenario.
  Incorrect IDoc Type: The IDoc type being used may not be compatible with the transport type that is expected.
  Transport Type Settings: The transport type settings in the IHC configuration may not be correctly set up or may have been changed recently.
  Data Issues: There may be issues with the data being sent in the IDoc that lead to the transport type being incorrectly determined.
  
  Solution:
  
  
  Check IDoc Configuration:
  
  Verify the IDoc type and ensure that it is correctly configured in the system.
  Check the transport type associated with the IDoc and ensure it matches the expected transport type in the IHC configuration.
  
  
  
  Review IHC Configuration:
  
  Go to the IHC configuration settings and check the transport types defined for the relevant communication scenarios.
  Ensure that the transport type settings are correctly aligned with the IDoc types being processed.
  
  
  
  Adjust Transport Type:
  
  If necessary, adjust the transport type in the IHC configuration to match the IDoc or vice versa.
  
  
  
  Test with Sample Data:
  
  Create a test IDoc with known good data and see if it processes correctly. This can help identify if the issue is with specific data being sent.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to IHC and IDocs for any specific guidance or known issues.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and notes, as there may be fixes related to this issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like WE02 (IDoc display) or WE19 (IDoc test) to analyze the IDoc and its configuration.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  IHC Documentation: Review the IHC documentation for best practices and configuration guidelines.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.