How To Fix S03007 - Error during RFC call

SAP Error Message - Details

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 007

• Message text: Error during RFC call

What causes this issue?

A communication problem occurred during a required RFC call.

System Response

The RFC call was unsuccessfully completed.

How to fix this error?

Repeat the action. If the problem persists, check the RFC connections
using transaction<DS:TRAN.SM59>SM59</> (Display and maintenance of RFC
destinations).

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S03007 - Error during RFC call ?

  The SAP error message S03007, which indicates "Error during RFC call," typically occurs when there is a problem 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, and understanding the cause is crucial for troubleshooting.
  Causes of S03007 Error
  
  
  Network Issues: Problems with the network connection between the systems can lead to RFC call failures. This could be due to firewalls, routing issues, or network outages.
  
  
  Configuration Errors: Incorrect configuration of RFC destinations in the SAP system can cause this error. This includes incorrect settings in the RFC destination (transaction SM59).
  
  
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the function module or access the required data.
  
  
  Function Module Errors: The function module being called may have issues, such as being inactive, having incorrect parameters, or encountering runtime errors.
  
  
  System Performance: If the target system is under heavy load or experiencing performance issues, it may not respond to the RFC call in a timely manner.
  
  
  Version Compatibility: Incompatibility between different versions of SAP systems can also lead to RFC errors.
  
  
  Solutions to S03007 Error
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection using the "Connection Test" option to see if it is working correctly.
  
  
  
  Review Authorizations: Ensure that the user ID used for the RFC call has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  
  
  Check Function Module: Verify that the function module being called is active and functioning correctly. You can test it directly in transaction SE37.
  
  
  Monitor System Performance: Check the performance of the target system. Use transaction SM50 or SM66 to monitor active processes and see if there are any performance bottlenecks.
  
  
  Review Logs: Check the system logs (transaction SM21) and short dump analysis (transaction ST22) for any related errors that might provide more context.
  
  
  Update SAP Notes: Sometimes, SAP releases notes that address specific issues. Check the SAP Support Portal for any relevant notes related to RFC errors.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU53: Authorization Check
  SE37: Function Module
  SM21: System Log
  ST22: Dump Analysis
  SM50/SM66: Process Overview
  
  
  
  RFC Types: Understand the different types of RFC (synchronous, asynchronous, transactional) and how they might affect your setup.
  
  
  Documentation: Refer to SAP documentation for detailed information on RFC and troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the cause of the S03007 error in your SAP environment.