How To Fix UDM_WORK_LIST101 - RFC error: &1&2

SAP Error Message - Details

• Message type: E = Error

• Message class: UDM_WORK_LIST - Work list

• Message number: 101

• Message text: RFC error: &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.

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 UDM_WORK_LIST101 - RFC error: &1&2 ?

  The SAP error message "UDM_WORK_LIST101 RFC error: &1&2" typically indicates an issue with Remote Function Call (RFC) communication between systems or within the same system. This error can occur in various contexts, often related to the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  Configuration Errors: Incorrect configuration of RFC destinations in transaction SM59 can lead to this error.
  Authorization Issues: The user or system may not have the necessary authorizations to execute the RFC function.
  System Load: High system load or performance issues can cause timeouts or failures in RFC calls.
  Function Module Issues: The function module being called may not exist, may be incorrectly implemented, or may have been deactivated.
  Version Mismatch: There may be a version mismatch between the systems involved in the RFC communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  Review RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection using the "Connection Test" option to ensure it is working correctly.
  
  
  Check Authorizations: Verify that the user executing the RFC call has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  Monitor System Performance: Check system performance and load. If the system is under heavy load, consider optimizing performance or scheduling the task during off-peak hours.
  Validate Function Module: Ensure that the function module being called exists and is active. You can check this in transaction SE37.
  Check for Updates: Ensure that both systems are updated and compatible. If there are known issues with specific versions, consider applying patches or updates.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SU53: Authorization Check
  ST22: Dump Analysis
  SM21: System Log
  SICF: HTTP Service Maintenance (if applicable)
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide additional context for the RFC error.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.