How To Fix E1405 - IDoc with MDMP technology sent to tRFC port

E1405 - Overview

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 405

• Message text: IDoc with MDMP technology sent to tRFC port

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 E1405 - IDoc with MDMP technology sent to tRFC port ?

  The SAP error message E1405 typically indicates an issue related to IDoc processing, particularly when using the Multi-Data Model Processing (MDMP) technology and sending IDocs to a transactional Remote Function Call (tRFC) port. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  
  Configuration Issues: The tRFC port may not be correctly configured, leading to communication problems.
  IDoc Format Issues: The IDoc structure or data may not conform to the expected format, causing processing failures.
  MDMP Settings: Incorrect settings in the MDMP configuration can lead to issues when processing IDocs.
  System Performance: High system load or performance issues can cause timeouts or failures in processing IDocs.
  Network Issues: Problems in the network can lead to communication failures between systems.
  
  Solutions:
  
  
  Check tRFC Configuration:
  
  Verify the configuration of the tRFC port in transaction SM59. Ensure that the destination is correctly set up and reachable.
  Test the connection to ensure that it is working properly.
  
  
  
  Validate IDoc Structure:
  
  Use