How To Fix CONV105 - Testing RFC destinations ...

SAP Error Message - Details

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 105

• Message text: Testing RFC destinations ...

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 CONV105 - Testing RFC destinations ... ?

  The SAP error message CONV105 typically occurs during the testing of RFC (Remote Function Call) destinations in SAP systems. This error indicates that there is a problem with the conversion of data types or structures when trying to establish a connection to the specified RFC destination.
  Causes of CONV105 Error
  
  Data Type Mismatch: The data types or structures expected by the RFC function module do not match the data types being sent or received.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly, leading to issues when trying to connect.
  Network Issues: There may be network connectivity problems between the SAP systems involved.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Version Incompatibility: There may be version mismatches between the SAP systems involved, especially if one system is on a different release or patch level.
  
  Solutions to CONV105 Error
  
  Check Data Types: Review the data types and structures in the RFC function module. Ensure that the data being sent matches the expected types.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection from this transaction to see if it works without errors.
  
  
  Network Connectivity: Ensure that there are no network issues preventing the connection. You can use tools like ping or traceroute to check connectivity.
  User Authorizations: Verify that the user credentials used for the RFC connection have the necessary authorizations to execute the function module.
  Check SAP Notes: Look for any relevant SAP Notes that might address known issues with the specific RFC function module or the version of SAP you are using.
  Debugging: If you have access to the ABAP code, you can debug the RFC function module to identify where the conversion error is occurring.
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: For managing and testing RFC destinations.
  SE37: To view and analyze the function module that is being called.
  SE80: For checking the related objects and their definitions.
  
  
  
  SAP Notes: Always check the SAP Support Portal for any relevant notes that might provide additional context or solutions for the CONV105 error.
  
  
  Documentation: Review the SAP documentation for RFC and data type handling to ensure compliance with best practices.
  
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the CONV105 error in your SAP system.