How To Fix /CDBASIS/MSG153 - RFC communication error

SAP Error Message - Details

• Message type: E = Error

• Message class: /CDBASIS/MSG -

• Message number: 153

• Message text: RFC communication error

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 /CDBASIS/MSG153 - RFC communication error ?

  The SAP error message /CDBASIS/MSG153 RFC communication error typically indicates an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, including network issues, configuration problems, or authorization issues.
  Causes:
  
  
  Network Issues: Problems with the network connection between the systems can lead to RFC communication errors. This could be due to firewalls, routing issues, or network outages.
  
  
  Configuration Errors: Incorrect settings in the RFC destination (transaction SM59) can cause communication failures. This includes incorrect hostnames, ports, or connection types.
  
  
  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, leading to communication errors.
  
  
  SAP Kernel or Patch Level: Incompatibilities or bugs in the SAP kernel or missing patches can also lead to RFC errors.
  
  
  Solutions:
  
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Ensure that the hostname, service (port), and connection type are correctly configured.
  Test the connection using the "Connection Test" button in SM59.
  
  
  
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations. You can check this in transaction SU01 or SU53 for authorization issues.
  
  
  Check System Status: Verify that the target system is up and running. You can check the system status in transaction SM51 or by logging into the target system directly.
  
  
  Review SAP Notes: Check for any relevant SAP Notes that might address known issues with RFC communication. You can search for notes related to your specific error message or RFC issues.
  
  
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel or applying relevant patches that may resolve known bugs.
  
  
  Check Logs: Review the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages that might provide more context about the issue.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU01: User Maintenance
  SM21: System Log
  ST22: Dump Analysis
  SM51: List of SAP Servers
  
  
  
  SAP Notes: Always check the SAP Support Portal for the latest notes and updates related to RFC communication errors.
  
  
  By following these steps, you should be able to diagnose and resolve the /CDBASIS/MSG153 RFC communication error. If the problem persists, consider reaching out to SAP support for further assistance.