How To Fix S#555 - Error calling transaction &1 in target system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 555

• Message text: Error calling transaction &1 in target system &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 S#555 - Error calling transaction &1 in target system &2 ?

  The SAP error message S#555, which states "Error calling transaction &1 in target system &2," typically occurs when there is an issue with executing a transaction in a target system, often in the context of a distributed system or when using remote function calls (RFC).
  Causes:
  
  Transaction Not Available: The specified transaction (&1) may not be available or not properly configured in the target system (&2).
  Authorization Issues: The user executing the transaction may not have the necessary authorizations in the target system.
  Network Issues: There may be connectivity problems between the source and target systems, preventing the transaction from being executed.
  Configuration Errors: The RFC destination may not be correctly configured, leading to issues when trying to call the transaction.
  System Downtime: The target system may be down or undergoing maintenance, making it unavailable for transaction calls.
  Parameter Issues: Incorrect or missing parameters required for the transaction may lead to this error.
  
  Solutions:
  
  Check Transaction Availability: Verify that the transaction code (&1) exists and is active in the target system (&2). You can do this by logging into the target system and trying to execute the transaction manually.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the transaction in the target system. You may need to check roles and profiles assigned to the user.
  Test Connectivity: Use transaction SM59 to test the RFC connection to the target system. Ensure that the connection is working and that there are no network issues.
  Check RFC Configuration: Review the RFC destination settings in transaction SM59 to ensure they are correctly configured, including the target host, system number, and client.
  Monitor System Status: Check if the target system is up and running. You can do this by logging into the system or checking system logs.
  Parameter Validation: Ensure that all required parameters for the transaction are being passed correctly. Review the calling program or function module for any missing or incorrect parameters.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC destinations), SU53 (authorization check), and ST22 (dump analysis) for troubleshooting.
  SAP Notes: Search for SAP Notes related to error S#555 for any specific patches or updates that may address known issues.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.