How To Fix FKK_MULTICC055 - Connection to source system could not be made

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_MULTICC - Messages for Distribution to Multiple SAP CC Systems

• Message number: 055

• Message text: Connection to source system could not be made

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_MULTICC055 - Connection to source system could not be made ?

  The SAP error message FKK_MULTICC055 indicates that there is an issue with the connection to the source system in the context of contract accounts receivable and payable (FI-CA) or related modules. This error typically arises when the system is unable to establish a connection to the source system from which it is trying to retrieve data.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the source system.
  Configuration Errors: Incorrect configuration settings in the RFC (Remote Function Call) destination or in the source system settings.
  Authorization Issues: The user may not have the necessary authorizations to access the source system.
  Source System Down: The source system may be down or not available for some reason.
  Incorrect Source System Settings: The source system may not be properly set up in the SAP system, leading to connection failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the source system is stable and functioning. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that points to the source system.
  Test the connection using the "Connection Test" option to see if it is successful.
  
  
  Review Authorizations: Ensure that the user ID being used to connect to the source system has the necessary authorizations. You may need to check with your security team or system administrator.
  Check Source System Status: Verify that the source system is up and running. If it is down, coordinate with the relevant team to bring it back online.
  Review Configuration Settings: Ensure that all necessary configuration settings in both the SAP system and the source system are correct and aligned.
  Check Logs: Review system logs (transaction SLG1) for any additional error messages or details that could provide more context about the failure.
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC connections and troubleshooting connectivity issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage with SAP support for further assistance.