How To Fix CRM_FICA_MIG020 - RFC system failure: message &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_FICA_MIG - Migration FI-CA

• Message number: 020

• Message text: RFC system failure: message &1 &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 CRM_FICA_MIG020 - RFC system failure: message &1 &2 ?

  The SAP error message CRM_FICA_MIG020 RFC system failure: message &1 &2 typically indicates an issue with Remote Function Call (RFC) communication between systems, particularly in the context of the SAP Customer Relationship Management (CRM) and Financial Accounting (FI) modules. This error can arise during data migration or integration processes.
  Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved in the RFC call.
  Configuration Errors: Incorrect configuration of RFC destinations or settings in the SAP system can lead to failures.
  Authorization Issues: The user or service account executing the RFC call may lack the necessary authorizations.
  System Performance: High load on the system or resource constraints (like memory or CPU) can cause timeouts or failures in processing RFC calls.
  Version Incompatibility: Mismatched versions of SAP components or systems can lead to communication issues.
  Transport Layer Issues: Problems in the transport layer, such as issues with the SAP Gateway, can also cause RFC failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or telnet to test connectivity.
  Review RFC Configuration: Verify the configuration of the RFC destination in transaction SM59. Ensure that the settings are correct and that the destination is reachable.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the RFC call. You can check this in transaction SU01.
  Monitor System Performance: Use transaction SM37 to check for long-running jobs or performance issues. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  Check SAP Notes: Look for relevant SAP Notes that may address known issues related to this error. You can search for notes in the SAP Support Portal.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Test RFC Connection: Use the Test Connection feature in transaction SM59 to verify that the RFC destination is working correctly.
  Update SAP Components: Ensure that all relevant SAP components are up to date and compatible with each other.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59 - RFC Destinations
  SM21 - System Log
  SLG1 - Application Log
  SM37 - Job Monitoring
  
  
  SAP Notes: Always check the SAP Support Portal for any specific notes related to the error message or the components involved.
  Documentation: Review SAP documentation for CRM and FI modules for any specific configuration or integration guidelines.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.