How To Fix DMCLG310 - Saving the RFC settings failed

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 310

• Message text: Saving the RFC settings failed

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 DMCLG310 - Saving the RFC settings failed ?

  The SAP error message DMCLG310, which states "Saving the RFC settings failed," typically occurs when there is an issue with the configuration of Remote Function Call (RFC) settings in the SAP system. This error can arise due to various reasons, including authorization issues, incorrect configuration, or system-related problems.
  Causes:
  
  Authorization Issues: The user attempting to save the RFC settings may not have the necessary authorizations to perform this action.
  Incorrect Configuration: There may be incorrect or incomplete entries in the RFC configuration settings.
  System Lock: The system may be in a state where it cannot save changes due to locks or ongoing transactions.
  Network Issues: Problems with network connectivity can also lead to failures in saving settings.
  Database Issues: If there are issues with the database, such as locks or connectivity problems, it may prevent saving changes.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify RFC settings. You can check this using transaction code SU53 to analyze authorization failures.
  Review Configuration: Double-check the RFC configuration settings for any errors or missing information. Ensure that all required fields are filled out correctly.
  System Status: Check if the system is in a stable state. If there are ongoing transactions or locks, wait until they are resolved before attempting to save again.
  Network Connectivity: Verify that there are no network issues affecting the connection to the SAP system or the database.
  Database Health: Check the database for any issues. You may need to consult with your database administrator to ensure that the database is functioning correctly.
  Transaction Logs: Review transaction logs for any additional error messages or warnings that could provide more context about the failure.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SM59 (for RFC destinations) and SU53 (for authorization checks) to troubleshoot the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs (transaction SM21) for any related error messages that could give more insight into the problem.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.