How To Fix IHC_TEST_MESSAGES164 - Error sending IDoc &1 (PID: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: IHC_TEST_MESSAGES - Messages for IHC Test Programs

• Message number: 164

• Message text: Error sending IDoc &1 (PID: &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IHC_TEST_MESSAGES164 - Error sending IDoc &1 (PID: &2) ?

  The SAP error message IHC_TEST_MESSAGES164 indicates an issue with sending an IDoc (Intermediate Document) in the context of the SAP Integrated Communication (IHC) framework. This error typically arises when there is a problem with the configuration or the communication setup for IDocs.
  Cause
  The error can be caused by several factors, including:
  
  Configuration Issues: Incorrect settings in the IDoc configuration, such as partner profiles, port definitions, or logical systems.
  Network Problems: Issues with the network connectivity between the SAP system and the target system where the IDoc is being sent.
  IDoc Format Errors: The IDoc may not be formatted correctly or may contain invalid data.
  Authorization Issues: The user or system may not have the necessary authorizations to send IDocs.
  System Performance: High load on the system or background jobs that are affecting the processing of IDocs.
  
  Solution
  To resolve the error, you can follow these steps:
  
  
  Check IDoc Configuration:
  
  Verify the partner profiles (WE20) and ensure that the settings for the logical systems are correct.
  Check the port settings (WE21) to ensure that the correct port is being used for communication.
  
  
  
  Review IDoc Data:
  
  Use transaction WE02 or WE05 to check the status of the IDoc. Look for any errors or warnings in the IDoc data.
  Ensure that the IDoc structure is correct and that all required fields are populated.
  
  
  
  Network Connectivity:
  
  Test the network connection between the SAP system and the target system. Ensure that there are no firewalls or network issues blocking the communication.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system sending the IDoc has the necessary authorizations to perform the action.
  
  
  
  Monitor System Performance:
  
  Check the system performance and background jobs. If the system is under heavy load, consider scheduling IDoc processing during off-peak hours.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  
  Reprocess IDoc:
  
  If the IDoc is in an error state, you can try to reprocess it using transaction BD87.
  
  
  
  Related Information
  
  IDoc Monitoring: Use transactions WE02 and WE05 for monitoring IDocs and checking their status.
  Error Handling: Familiarize yourself with IDoc error handling procedures to manage and troubleshoot IDoc issues effectively.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to IDoc processing or the IHC framework.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.