How To Fix CRM_ISX_INV002 - RFC destination &1 is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_ISX_INV - Messages for display of external invoices

• Message number: 002

• Message text: RFC destination &1 is not available

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 CRM_ISX_INV002 - RFC destination &1 is not available ?

  The SAP error message "CRM_ISX_INV002 RFC destination &1 is not available" typically indicates that the system is unable to connect to a specified RFC (Remote Function Call) destination. This can occur for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP system and the target system.
  Target System Down: The target system that the RFC destination points to may be down or not reachable.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  Incorrect Credentials: The credentials (username/password) used for the RFC destination may be incorrect.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction code SM59 in the SAP GUI.
  Locate the RFC destination mentioned in the error message.
  Verify that the configuration is correct, including the target host, system number, and client.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and click on the "Connection Test" button to check if the connection is working.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the target system. You can use tools like ping or telnet to check connectivity.
  
  
  
  Check Target System Status:
  
  Verify that the target system is up and running. If it is down, you may need to contact the system administrator.
  
  
  
  Review User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the RFC destination. You can check this in transaction SU01.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway service is running. You can check this in transaction SMGW.
  
  
  
  Verify Credentials:
  
  Check the credentials used in the RFC destination configuration. Make sure they are correct and have not expired.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SMGW: SAP Gateway Monitor
  SU01: User Maintenance
  SM21: System Log
  SLG1: Application Log
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the RFC destination not being available. If the problem persists, consider reaching out to your SAP Basis team or SAP support for further assistance.