How To Fix UGMD013 - Communication error &1 during RFC communication with &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 013

• Message text: Communication error &1 during RFC communication with &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 UGMD013 - Communication error &1 during RFC communication with &2 ?

  The SAP error message UGMD013 indicates a communication error during Remote Function Call (RFC) communication between two SAP systems or between an SAP system and an external system. The message typically includes placeholders for the specific RFC destination and the system involved in the communication.
  Causes:
  
  Network Issues: There may be network connectivity problems between the two systems, such as firewalls blocking the communication or network outages.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system. This includes incorrect settings for the target system, such as the hostname, port, or user credentials.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Version Compatibility: There may be compatibility issues between different versions of SAP systems involved in the RFC communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the two systems. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is causing the error.
  Ensure that the hostname, service (port), and user credentials are correct.
  
  
  Test the RFC Connection: In transaction SM59, you can test the RFC connection to see if it is working properly. This will help identify if the issue is with the configuration or the network.
  Check User Authorizations: Ensure that the user used for the RFC connection has the necessary authorizations to execute the required functions in the target system.
  Check System Status: Verify that the target system is up and running. You can check the system logs or contact the system administrator if necessary.
  Review SAP Notes: Check for any relevant SAP Notes that may address known issues related to RFC communication errors.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destination Configuration
  SM21: System Log
  ST22: Dump Analysis
  SICF: HTTP Service Hierarchy
  
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed documentation on RFC communication and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the UGMD013 communication error in your SAP environment.