How To Fix UC0300 - RFC error in input help for the file name

SAP Error Message - Details

• Message type: E = Error

• Message class: UC0 - General Messages for SAP Consolidation

• Message number: 300

• Message text: RFC error in input help for the file name

What causes this issue?

You attempted to call up the input help for the file name. However,
there is an RFC problem when loading the data.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Try again. If the error persists, inform your systems administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC0300 - RFC error in input help for the file name ?

  The SAP error message UC0300, which indicates an RFC (Remote Function Call) error in input help for the file name, typically arises when there is an issue with the communication between the SAP system and the external system or when there is a problem with the file path or file name being referenced.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system.
  Authorization Issues: The user may not have the necessary authorizations to access the file or the external system.
  Incorrect File Path: The file path or file name specified may be incorrect or not accessible.
  RFC Destination Configuration: The RFC destination may not be configured correctly or may be down.
  System Configuration: There may be issues with the configuration of the SAP system or the external system that is being accessed.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the external system.
  Verify Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the file or external system.
  Validate File Path: Double-check the file path and file name for accuracy. Ensure that the file exists and is accessible.
  Review RFC Destination: Go to transaction SM59 in SAP to check the configuration of the RFC destination. Test the connection to ensure it is working properly.
  Check System Logs: Review the system logs for any additional error messages or information that may provide more context about the issue.
  Consult Basis Team: If the issue persists, consult your SAP Basis team for further investigation, as they may need to check system configurations or network settings.
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 - To manage RFC destinations.
  ST22 - To check for dumps that may provide more information about the error.
  SLG1 - To view application logs that might contain relevant error messages.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review SAP documentation related to RFC and file handling for more insights into potential issues and configurations.
  
  
  By following these steps, you should be able to identify and resolve the cause of the UC0300 RFC error in your SAP system.