How To Fix /PF1/MSG_GUI162 - &1 try: RFC can't be called. Wait for &2 seconds.

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_GUI -

• Message number: 162

• Message text: &1 try: RFC can't be called. Wait for &2 seconds.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_GUI162 - &1 try: RFC can't be called. Wait for &2 seconds. ?

  The SAP error message /PF1/MSG_GUI162 &1 try: RFC can't be called. Wait for &2 seconds. typically indicates an issue with Remote Function Call (RFC) communication in the SAP system. This error can occur for various reasons, and understanding the cause is essential for troubleshooting.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the RFC destination.
  RFC Destination Configuration: The RFC destination may not be configured correctly, or it may be inactive.
  System Load: The system may be under heavy load, causing delays in processing RFC calls.
  Authorization Issues: The user may not have the necessary authorizations to execute the RFC function.
  System Configuration: There may be issues with the SAP system configuration or the underlying infrastructure.
  Timeout Settings: The timeout settings for the RFC call may be too short, leading to premature termination of the call.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved. You can use tools like ping or traceroute to diagnose connectivity.
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection to ensure it is working correctly.
  
  
  Monitor System Load: Use transaction SM50 or SM66 to monitor the system load and check if there are any long-running processes that might be affecting performance.
  Check Authorizations: Ensure that the user executing the RFC call has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  Review System Configuration: Check for any misconfigurations in the SAP system that could affect RFC communication.
  Adjust Timeout Settings: If the timeout settings are too short, consider increasing them in the RFC destination settings.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SM50: Process Overview
  SM66: Global Process Overview
  SU53: Authorization Check
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review system logs (transaction SM21) and developer traces (transaction ST22) for any related error messages that could provide more context.
  
  By following these steps, you should be able to identify the root cause of the RFC communication issue and implement an appropriate solution. If the problem persists, consider reaching out to your SAP Basis team or SAP support for further assistance.