How To Fix S_CMI_CCV001 - RFC Communication failure; &1 &2 &3 &4

S_CMI_CCV001 - Overview

• Message type: E = Error

• Message class: S_CMI_CCV - Message Class for Cross-System Configutration Verification

• Message number: 001

• Message text: RFC Communication failure; &1 &2 &3 &4

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 S_CMI_CCV001 - RFC Communication failure; &1 &2 &3 &4 ?

  The SAP error message S_CMI_CCV001 indicates an RFC (Remote Function Call) communication failure. This error can occur for various reasons when trying to establish a connection between SAP systems or between an SAP system and an external system. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  Configuration Errors: Incorrect RFC destination configuration in the SAP system (transaction code SM59).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the required ports for RFC communication.
  SAP Gateway Issues: Problems with the SAP Gateway service on either the source or target system.
  Timeout Settings: The timeout settings for the RFC connection may be too low, causing the connection to fail before