How To Fix FINS_CFIN_PCA018 - System connection failure from &1 to &2. Please contact administrator.

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_PCA - Central Finance: Transfer of PCA documents

• Message number: 018

• Message text: System connection failure from &1 to &2. Please contact administrator.

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 FINS_CFIN_PCA018 - System connection failure from &1 to &2. Please contact administrator. ?

  The SAP error message FINS_CFIN_PCA018 indicates a system connection failure between two systems, typically during a process that involves data transfer or communication between them. This error can occur in various scenarios, such as during the execution of a program, data migration, or integration processes.
  Cause:
  
  Network Issues: There may be network connectivity problems between the two systems.
  Configuration Errors: Incorrect configuration settings in the RFC (Remote Function Call) destination or in the system settings.
  Authorization Issues: The user or service account may not have the necessary permissions to access the target system.
  System Downtime: The target system may be down for maintenance or experiencing issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection between the two systems.
  Incorrect System Parameters: The parameters for the connection (like host, port, etc.) may be incorrectly set.
  
  Solution:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the source system can reach the target system.
  Ensure that there are no network outages or issues.
  
  
  
  Review RFC Configuration:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination.
  Test the connection from the source system to the target system using the "Test Connection" option.
  
  
  
  Check User Authorizations:
  
  Ensure that the user or service account being used has the necessary authorizations to access the target system.
  Review roles and profiles assigned to the user.
  
  
  
  Verify System Status:
  
  Check if the target system is up and running. You can do this by logging into the target system or checking system logs.
  If the system is down, coordinate with the system administrator for resolution.
  
  
  
  Firewall and Security Settings:
  
  Ensure that firewalls or security settings are not blocking the required ports for SAP communication.
  Consult with your network/security team if necessary.
  
  
  
  Check Connection Parameters:
  
  Review the connection parameters in the RFC destination for accuracy (hostname, service, etc.).
  Make sure that the target system's SAP instance is correctly specified.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SM21: For checking system logs for any related errors.
  ST22: For analyzing dumps that may provide more context on the error.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review SAP documentation related to system connections and RFC configurations for best practices.
  
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.