How To Fix /LTB/MC054 - Cannot save RFC settings

/LTB/MC054 - Overview

• Message type: E = Error

• Message class: /LTB/MC -

• Message number: 054

• Message text: Cannot save RFC settings

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 /LTB/MC054 - Cannot save RFC settings ?

  The SAP error message /LTB/MC054 Cannot save RFC settings typically indicates 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 inconsistencies.
  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 might be in a state where it cannot save changes due to locks or ongoing transactions.
  Technical Issues: There could be underlying technical issues, such as database locks or connectivity problems.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to modify RFC settings. You can check this using transaction SU53 to analyze authorization failures.
  If needed, consult with your SAP security team to grant the required permissions.
  
  
  
  Review RFC Configuration:
  
  Go to transaction SM59 to review the