How To Fix SLIN_INTERN010 - Error in RFC call to source system

SAP Error Message - Details

• Message type: E = Error

• Message class: SLIN_INTERN - For Package SLIN_INTERN

• Message number: 010

• Message text: Error in RFC call to source system

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SLIN_INTERN010 - Error in RFC call to source system ?

  The SAP error message SLIN_INTERN010 indicates that there is an issue with the Remote Function Call (RFC) to a source system. This error typically arises during operations that involve communication between different SAP systems or between an SAP system and an external system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the source system.
  RFC Destination Configuration: The RFC destination may not be correctly configured in the SAP system. This includes incorrect connection parameters or missing entries in the RFC destination settings.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to access the source system.
  Source System Unavailability: The source system may be down or not reachable due to maintenance or other issues.
  Incorrect Function Module: The function module being called may not exist in the source system or may have been changed.
  Version Compatibility: There may be compatibility issues between the SAP systems involved, especially if they are running different versions.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and that there are no firewall issues blocking the communication.
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination being used. Ensure that the connection type, target host, and system number are correct.
  Test the connection using the "Connection Test" option in SM59.
  
  
  Review Authorizations: Ensure that the user ID used for the RFC call has the necessary authorizations in both the source and target systems.
  Check Source System Status: Verify that the source system is up and running. You can do this by trying to log in to the source system directly.
  Validate Function Module: Ensure that the function module being called exists in the source system and is correctly implemented.
  Check for Updates: If there are known issues with the version of SAP you are using, check for any available patches or updates that may resolve the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  ST22: For analyzing dumps that may provide more context on the error.
  SLG1: For checking application logs that might contain additional information related to the error.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to SLIN_INTERN010.
  Documentation: Review SAP documentation related to RFC and remote calls for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.