How To Fix RSTT0603 - Test &1 failed during remote execution via destination &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 603

• Message text: Test &1 failed during remote execution 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTT0603 - Test &1 failed during remote execution via destination &2 ?

  The SAP error message RSTT0603 indicates that a test for a specific function or transaction has failed during remote execution via a specified destination. This error typically arises in the context of remote function calls (RFC) or when testing connections between different SAP systems or clients.
  Cause:
  
  Network Issues: There may be network connectivity problems between the source and target systems.
  Configuration Errors: The RFC destination may not be configured correctly, leading to failed connections.
  Authorization Issues: The user executing the test may not have the necessary authorizations in the target system.
  System Availability: The target system may be down or not reachable at the time of the test.
  Incorrect Parameters: The parameters or settings used in the test may be incorrect or not applicable to the target system.
  
  Solution:
  
  
  Check Network Connectivity:
  
  Ensure that the source and target systems can communicate over the network. You can use tools like ping or telnet to check connectivity.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the source system and check the configuration of the RFC destination (&2 in the error message).
  Ensure that the connection type, target host, and system number are correctly configured.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to verify that the connection can be established successfully.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the test has the necessary authorizations in the target system. You can check user roles and profiles in transaction SU01.
  
  
  
  Check System Status:
  
  Verify that the target system is up and running. You can check the system status in transaction SM51 or by logging into the target system directly.
  
  
  
  Review Logs:
  
  Check the system logs for any additional error messages or details that may provide more context about the failure. You can use transaction SM21 to view the system log.
  
  
  
  Parameter Validation:
  
  Ensure that any parameters being passed during the test are valid and applicable to the target system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SU01: User Maintenance
  SM51: List of Active Instances
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to the RSTT0603 error.
  
  
  Documentation: Review SAP documentation related to remote function calls and RFC destinations for best practices and troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the cause of the RSTT0603 error message. If the issue persists, consider reaching out to SAP support for further assistance.