How To Fix CMS212 - Communication failure with RFC call (destination &1): &2&3&4

CMS212 - Overview

• Message type: E = Error

• Message class: CMS - KPro: Content Management Service

• Message number: 212

• Message text: Communication failure with RFC call (destination &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 CMS212 - Communication failure with RFC call (destination &1): &2&3&4 ?

  The SAP error message CMS212 indicates a communication failure with an RFC (Remote Function Call) destination. This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  Incorrect RFC Destination Configuration: The RFC destination may be incorrectly configured, including wrong parameters such as the target host, system number, or client.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to access the target system.
  Target System Down: The target SAP system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the systems.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use