How To Fix KE_CHACO022 - RFC error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_CHACO - Message class for operating concern merge/split

• Message number: 022

• Message text: RFC error: &1

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 KE_CHACO022 - RFC error: &1 ?

  The SAP error message KE_CHACO022, which is associated with an RFC (Remote Function Call) error, typically indicates that there is an issue with the communication between the SAP system and another system or component. The error message format usually includes a placeholder (&1) that provides additional context or details about the specific error encountered.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the remote system.
  Configuration Errors: Incorrect configuration of RFC destinations in the SAP system can lead to this error.
  Authorization Issues: The user or system trying to execute the RFC call may not have the necessary authorizations.
  System Downtime: The target system may be down or not reachable at the time of the call.
  Parameter Mismatch: There may be a mismatch in the parameters being passed in the RFC call.
  
  Solution:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is stable and functioning correctly.
  Verify RFC Destination: Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination. Ensure that the connection parameters are correct and that the connection test is successful.
  Review Authorizations: Check the user authorizations for the user executing the RFC call. Ensure that the user has the necessary permissions to perform the action.
  Check System Status: Verify that the target system is up and running. If it is down, you may need to wait until it is back online.
  Parameter Validation: Review the parameters being passed in the RFC call to ensure they are correct and match the expected format.
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: To manage RFC destinations.
  ST22: To check for dumps that may provide more context on the error.
  SLG1: To view application logs that might contain additional information about the error.
  
  
  
  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: Enable logging or tracing for the RFC calls to gather more detailed information about the 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.