How To Fix W+316 - Internal error: RFC problem &1 when &2 called

SAP Error Message - Details

• Message type: E = Error

• Message class: W+ -

• Message number: 316

• Message text: Internal error: RFC problem &1 when &2 called

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 W+316 - Internal error: RFC problem &1 when &2 called ?

  The SAP error message W+316 "Internal error: RFC problem &1 when &2 called" typically indicates an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, including network issues, configuration problems, or issues with the RFC destination.
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors.
  RFC Destination Configuration: Incorrect configuration of the RFC destination in transaction SM59 can cause communication failures.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Version Mismatch: Incompatibility between different versions of SAP systems can lead to RFC issues.
  Resource Limitations: The system may be running out of resources (e.g., memory, processes) to handle the RFC call.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection parameters (like target host, system number, client, user, and password) are correct.
  Test RFC Connection: In SM59, use the "Connection Test" feature to verify that the RFC destination is working correctly.
  Check Authorizations: Ensure that the user used for the RFC call has the necessary authorizations to execute the function module or transaction.
  Review System Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages that might provide more context.
  Monitor System Resources: Use transaction SM50 or SM66 to monitor system performance and check for any resource bottlenecks.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address known issues related to the error message.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SM50/SM66: Process Overview
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to diagnose and resolve the RFC problem indicated by the error message W+316.