How To Fix IDOC_ADAPTER840 - Error &3 for the remote call of method &1 in system &2, message &4

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 840

• Message text: Error &3 for the remote call of method &1 in system &2, message &4

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDOC_ADAPTER840 - Error &3 for the remote call of method &1 in system &2, message &4 ?

  The SAP error message IDOC_ADAPTER840 typically indicates an issue with the IDoc adapter when trying to process an IDoc in a remote system. This error can occur for various reasons, and understanding the cause and potential solutions can help in resolving the issue.
  Cause:
  
  Remote System Unavailability: The target system (system &2) may be down or not reachable due to network issues.
  Method Not Found: The method (&1) being called in the remote system may not exist or may not be correctly defined.
  Authorization Issues: The user credentials used for the remote call may not have the necessary permissions to execute the method.
  Configuration Issues: There may be misconfigurations in the RFC destination or the IDoc settings.
  Data Issues: The data being sent in the IDoc may not conform to the expected format or structure required by the remote method.
  
  Solution:
  
  Check System Availability: Ensure that the remote system is up and running. You can do this by pinging the system or checking its status in SAP.
  Verify Method Existence: Confirm that the method (&1) exists in the remote system and is correctly implemented. You can check this in the relevant function module or class.
  Check Authorizations: Ensure that the user credentials used for the remote call have the necessary authorizations to execute the method in the remote system.
  Review RFC Destination: Check the configuration of the RFC destination in transaction SM59. Ensure that it is correctly set up and that the connection is working.
  Validate IDoc Data: Review the IDoc data being sent to ensure it meets the expected format and structure. You can use transaction WE02 or WE05 to analyze the IDoc.
  Check Logs: Look at the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  Transaction Codes:
  
  WE02 / WE05: To view IDocs and their statuses.
  SM59: To manage RFC destinations.
  SLG1: To view application logs for detailed error messages.
  
  
  Documentation: Refer to SAP Help documentation for IDoc processing and RFC communication for more detailed guidance.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to IDOC_ADAPTER840.
  
  By following these steps, you should be able to diagnose and resolve the IDOC_ADAPTER840 error effectively. If the issue persists, consider reaching out to SAP support for further assistance.