How To Fix EA734 - Message type & could not be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 734

• Message text: Message type & could not be converted

What causes this issue?

You have entered a port in the partner profile that uses the control
record for Release 3.0/3.1. In this control record, the field for the
logical message type is only 6 characters long.
There must therfore be a conversion of the long name &v1& into a name
with a maximum of 6 characters. However, no conversion could be found
in the relevant table.

System Response

Outbound processing cannot process this combination correctly.

How to fix this error?

Create a conversion entry or use another port version.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA734 - Message type & could not be converted ?

  The SAP error message EA734, which states "Message type & could not be converted," typically occurs in the context of IDoc processing. This error indicates that the system is unable to convert a specific message type into the required format for processing. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Missing or Incorrect Configuration: The message type may not be properly configured in the system. This could include missing segments or incorrect mapping in the IDoc configuration.
  Incompatible Data: The data being sent may not match the expected format or structure for the specified message type.
  Transport Issues: If the IDoc is being sent between different systems (e.g., from a development to a production system), there may be inconsistencies in the configuration or version of the message type.
  Custom Development: If there are custom enhancements or modifications related to the message type, they may not be functioning correctly.
  
  Solutions:
  
  
  Check Configuration: Verify that the message type is correctly configured in the IDoc settings. This includes checking the IDoc type, message type, and any associated segments.
  
  Use transaction WE30 to check the IDoc type.
  Use transaction WE81 to check the message type.
  Use transaction WE20 to check the partner profiles.
  
  
  
  Validate Data: Ensure that the data being sent in the IDoc matches the expected structure for the message type. You can use transaction WE19 to test and simulate IDoc processing with sample data.
  
  
  Review Custom Code: If there are any custom enhancements or user exits related to the message type, review the code to ensure it is functioning as expected.
  
  
  Check System Consistency: If the error occurs during data transfer between systems, ensure that both systems have the same configuration for the message type. You may need to transport the relevant configuration from one system to another.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs work in SAP can help troubleshoot issues. IDocs are used for data interchange between SAP systems and external systems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (to view IDocs), WE05 (to monitor IDocs), and WE19 (to test IDocs).
  Error Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  By following these steps, you should be able to identify the cause of the EA734 error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.