How To Fix RSBBS100 - System error when calling a function in source system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBBS - BW: Reports-Reports-Interface

• Message number: 100

• Message text: System error when calling a function in source system &1

What causes this issue?

To create SAP systems as recipients, you need functions in source system
&V1&. A system error occurred during call-up.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check whether the source system exists and contains the BW 2.0 Add-on.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSBBS100 - System error when calling a function in source system &1 ?

  The SAP error message RSBBS100 indicates a system error that occurs when the system is trying to call a function in the source system, typically in the context of data extraction or data transfer processes. This error can arise due to various reasons, including issues with the source system, network problems, or configuration errors.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the source system.
  Authorization Problems: The user or service account may not have the necessary permissions to access the source system.
  Function Module Issues: The function module being called may not exist, may be incorrectly configured, or may have been deactivated.
  RFC Connection Problems: The Remote Function Call (RFC) connection to the source system may be misconfigured or down.
  Data Transfer Issues: There may be issues with the data being transferred, such as incorrect formats or missing data.
  System Performance: The source system may be experiencing performance issues, leading to timeouts or failures in processing requests.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the SAP system and the source system. You can use tools like ping or traceroute to diagnose connectivity issues.
  Verify Authorizations: Check the user authorizations for the account being used to access the source system. Ensure that it has the necessary permissions to execute the required function.
  Review Function Module: Verify that the function module being called exists in the source system and is active. You can check this in the Function Builder (transaction SE37).
  Check RFC Connection: Use transaction SM59 to check the configuration of the RFC connection. Test the connection to ensure it is working correctly.
  Monitor Source System Performance: Check the performance of the source system to ensure it is not overloaded or experiencing issues. You may need to consult with the basis team or system administrators.
  Review Logs: Check the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59 - RFC Destination Configuration
  SE37 - Function Module Maintenance
  SLG1 - Application Log
  SM21 - System Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RSBBS100.
  Documentation: Review SAP documentation related to data extraction and the specific function module being used for more detailed troubleshooting steps.
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.