How To Fix B1064 - Remote Function Call destination could not be found

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 064

• Message text: Remote Function Call destination could not be found

What causes this issue?

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

System Response

How to fix this error?

An RFC destination is specified during the maintenance of ALE outbound
processing. You must define at least one message in the partner
profiles to be sent to the other system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1064 - Remote Function Call destination could not be found ?

  The SAP error message B1064, which states "Remote Function Call destination could not be found," typically occurs when there is an issue with the configuration of the RFC (Remote Function Call) destination in the SAP system. This error can arise in various scenarios, such as when trying to call a function module in a different SAP system or when there is a problem with the connection settings.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured in the SAP system.
  Missing or Incorrect Logical System: The logical system name may not be defined or may be incorrect in the configuration.
  Network Issues: There may be network connectivity issues between the systems.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  System Down: The target system may be down or not reachable.
  Transport Layer Issues: If the RFC destination is part of a transport layer, there may be issues with the transport configuration.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is causing the error. Ensure that the destination is defined correctly and that the connection type is appropriate (e.g., TCP/IP).
  Test the connection using the "Connection Test" button in SM59.
  
  
  
  Verify Logical System Configuration:
  
  Ensure that the logical system name is correctly defined in the target system.
  Check the configuration in transaction BD54 to ensure that the logical systems are correctly assigned.
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues preventing communication between the systems. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the RFC call has the necessary authorizations to access the RFC destination.
  
  
  
  Check Target System Status:
  
  Ensure that the target SAP system is up and running. You can check this by logging into the target system or checking with your system administrator.
  
  
  
  Review Transport Layer Configuration:
  
  If the RFC destination is part of a transport layer, ensure that the transport routes are correctly configured.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  BD54: Maintain Logical Systems
  ST22: Dump Analysis (to check for any related dumps)
  SM21: System Log (to check for any related system logs)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC configuration or connectivity.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  By following these steps, you should be able to identify and resolve the cause of the B1064 error in your SAP system.