How To Fix SCRM056 - RFC: Problem during connection setup or communication

SAP Error Message - Details

• Message type: E = Error

• Message class: SCRM - Check Results Management

• Message number: 056

• Message text: RFC: Problem during connection setup or communication

What causes this issue?

A connection setup or communication problem occurred when the function
module &V1& was called through RFC using RFC destination &V2&.
Error: &V3&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCRM056 - RFC: Problem during connection setup or communication ?

  The SAP error message SCRM056 indicates that there is a problem during the setup of a Remote Function Call (RFC) connection or during communication with the remote system. This error can arise from various issues, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  
  Network Issues: There may be network connectivity problems between the SAP systems. This could include firewalls blocking the connection, incorrect network configurations, or issues with the network itself.
  
  
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters such as the target system's IP address, port number, or user credentials.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  SAP Gateway Issues: The SAP Gateway service may not be running on the target system, or there may be issues with