How To Fix SO345 - RFC error: &

SO345 - Overview

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 345

• Message text: RFC error: &

What causes this issue?

An error occurred in the communication between the SAP system and PC.

System Response

The system cannot execute the required function.

How to fix this error?

Please contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SO345 - RFC error: & ?

  The SAP error message SO345, which indicates an RFC (Remote Function Call) error, typically arises when there is an issue with the communication between SAP systems or between an SAP system and an external system. The error message may include additional details that can help identify the specific cause of the problem.
  Common Causes of SO345 RFC Error:
  
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC errors. This could be due to firewalls, routing issues, or network outages.
  
  
  
  Configuration Issues: Incorrect configuration of RFC destinations in the SAP system can cause communication failures. This includes incorrect settings in transaction SM59.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  
  
  System Availability: The target system may be down or not reachable, leading to an inability to establish an RFC connection.
  
  
  Resource Limitations: The SAP system may be experiencing