How To Fix /PF1/FI_PROXY023 - RFC error calling up &1 via destination &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/FI_PROXY -

• Message number: 023

• Message text: RFC error calling up &1 via destination &2

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 /PF1/FI_PROXY023 - RFC error calling up &1 via destination &2 ?

  The SAP error message /PF1/FI_PROXY023 RFC error calling up &1 via destination &2 typically indicates an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, including configuration issues, network problems, or authorization issues.
  Causes:
  
  
  Destination Configuration: The RFC destination (&2) may not be configured correctly in the SAP system. This could include incorrect parameters, such as the target system's hostname, service, or system number.
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system. This could be due to firewall settings, routing issues, or the target system being down.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to execute the function module or access the target system.
  
  
  Function Module Issues: The function module (&1) being called may not exist in the target system,