How To Fix IHC198 - IDoc check failed

SAP Error Message - Details

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 198

• Message text: IDoc check failed

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 IHC198 - IDoc check failed ?

  The SAP error message IHC198 indicates that there is a failure in the IDoc check process, specifically related to the Integrated Communication (IHC) module. This error typically arises when there are issues with the configuration or data integrity of the IDocs being processed.
  Causes of IHC198 Error
  
  
  IDoc Structure Issues: The IDoc may not conform to the expected structure or format. This can happen if the IDoc type or message type is incorrect or if mandatory fields are missing.
  
  
  Configuration Errors: There may be misconfigurations in the IHC settings, such as incorrect partner profiles, message types, or port definitions.
  
  
  Data Integrity Issues: The data contained within the IDoc may be invalid or inconsistent, leading to a failure during the validation process.
  
  
  Mapping Issues: If there are issues with the mapping of fields between the source and target systems, this can lead to errors during IDoc processing.
  
  
  Authorization Issues: The user or system processing the IDoc may not have the necessary authorizations to perform the required actions.
  
  
  Solutions to IHC198 Error
  
  
  Check IDoc Structure: Verify that the IDoc structure matches the expected format. Use transaction WE02 or WE05 to analyze the IDoc and check for any structural issues.
  
  
  Review Configuration: Go through the IHC configuration settings in transaction SPRO. Ensure that partner profiles, message types, and ports are correctly set up.
  
  
  Validate Data: Inspect the data within the IDoc for any inconsistencies or missing mandatory fields. Correct any issues found.
  
  
  Check Mapping: If applicable, review the mapping of fields to ensure that all necessary fields are correctly mapped and that there are no discrepancies.
  
  
  Authorization Check: Ensure that the user or system processing the IDoc has the necessary authorizations to execute the required actions.
  
  
  Reprocess IDoc: After addressing the issues, you can reprocess the IDoc using transaction BD87 or similar tools to see if the error persists.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  WE02/WE05: To view and analyze IDocs.
  BD87: To reprocess IDocs.
  SPRO: To access configuration settings.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to the IHC198 error.
  
  
  Logs and Traces: Review application logs and traces for more detailed error messages that can help pinpoint the exact cause of the failure.
  
  
  Documentation: Refer to SAP documentation for Integrated Communication and IDoc processing for best practices and troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the IHC198 error in your SAP system.