How To Fix S_UNIFIED_CON127 - Create RFC state (&1/&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 127

• Message text: Create RFC state (&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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 S_UNIFIED_CON127 - Create RFC state (&1/&2) ?

  The SAP error message S_UNIFIED_CON127 with the description "Create RFC state (&1/&2)" typically indicates an issue related to Remote Function Call (RFC) connections in SAP. This error can occur in various scenarios, such as when trying to establish a connection to another SAP system or when there are issues with the configuration of the RFC destination.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems.
  RFC Destination Configuration: The RFC destination may not be configured correctly in transaction SM59.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target SAP system may be down or not reachable.
  Incorrect Parameters: The parameters set in the RFC destination might be incorrect or incomplete.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the two systems is stable and operational. You can use tools like ping or telnet to test connectivity.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection type, target host, and system number are correctly set.
  Test the connection using the "Connection Test" button in SM59.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions in the target system.
  
  
  
  Check System Availability:
  
  Verify that the target SAP system is up and running. You can check the system status in the SAP GUI or through system monitoring tools.
  
  
  
  Review Parameters:
  
  Review the parameters set in the RFC destination for any discrepancies or missing information.
  
  
  
  Check Logs:
  
  Look into the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  ST11: Developer Traces
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Refer to the official SAP documentation for more details on RFC connections and troubleshooting.
  
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.