How To Fix FKKRA009 - RAI - sending with communications protocol &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKRA - FI-CA Integration with Revenue Accounting

• Message number: 009

• Message text: RAI - sending with communications protocol &1 is not supported

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 FKKRA009 - RAI - sending with communications protocol &1 is not supported ?

  The SAP error message FKKRA009 indicates that there is an issue with the communication protocol being used for sending data in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module. The message states that the specified communication protocol is not supported for the operation you are trying to perform.
  Cause:
  
  Unsupported Protocol: The communication protocol specified in the configuration or during the transaction is not supported by the system. This could be due to an incorrect setting or an outdated configuration.
  Configuration Issues: The settings in the SAP system for the communication method (like RFC, HTTP, etc.) may not be properly configured.
  Version Mismatch: There may be a mismatch between the versions of the systems involved in the communication, leading to unsupported protocols.
  Missing Components: Required components or add-ons for the communication protocol may not be installed or activated in the SAP system.
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for the communication protocol in the SAP system. Ensure that the protocol you are trying to use is supported and correctly configured.
  
  Navigate to the relevant configuration settings in SPRO (SAP Project Reference Object) and verify the communication settings.
  
  
  
  Use Supported Protocols: If the protocol you are trying to use is indeed unsupported, switch to a supported protocol. Commonly supported protocols include RFC (Remote Function Call) and HTTP.
  
  
  Update System: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, newer versions of SAP support additional protocols.
  
  
  Check Documentation: Refer to the SAP documentation or notes related to the specific version of your SAP system to understand the supported communication protocols.
  
  
  Consult SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your system.
  
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to communication settings, such as SM59 (RFC Destinations) to verify the configuration of RFC connections.
  SAP Notes: Look for relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.