How To Fix S>445 - Function &1 in destination &2 reports an error, error number: &3

SAP Error Message - Details

• Message type: E = Error

• Message class: S> -

• Message number: 445

• Message text: Function &1 in destination &2 reports an error, error number: &3

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S>445 - Function &1 in destination &2 reports an error, error number: &3 ?

  The SAP error message S>445 indicates that there is a problem with a function module or a remote function call (RFC) in the specified destination. The error message format typically includes the function name, the destination, and an error number, which can help diagnose the issue.
  Cause:
  
  Network Issues: There may be connectivity problems between the SAP system and the destination system.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to execute the function in the destination system.
  Function Module Errors: The function module being called may have issues, such as being inactive or having coding errors.
  System Availability: The destination system may be down or not available for processing requests.
  
  Solution:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the destination is stable and functioning.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection to ensure it is working properly.
  
  
  Check Authorizations: Ensure that the user executing the function has the necessary authorizations in both the source and destination systems.
  Review Function Module: Check the function module in the destination system for any issues. Ensure it is active and functioning correctly.
  Check System Status: Verify that the destination system is up and running. You can check system logs or contact the system administrator if necessary.
  Analyze Error Number: The error number provided in the message can give more specific information about the issue. Look it up in SAP documentation or forums for more context.
  
  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: Search for SAP Notes related to the specific error number for additional troubleshooting steps or patches.
  Documentation: Review SAP documentation for the specific function module being called to understand its requirements and limitations.
  
  If the issue persists after following these steps, consider reaching out to SAP support or your internal SAP Basis team for further assistance.