How To Fix EM301 - Remote system has SAP Release &1; different to local Release &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 301

• Message text: Remote system has SAP Release &1; different to local Release &2

What causes this issue?

When calling the function <LS>Compare with remote system</>, the system
determined that the remote system has an earlier SAP release, &V1&,
than the release in the local system (&V2&).

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?

This is only an information message. You can continue processing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM301 - Remote system has SAP Release &1; different to local Release &2 ?

  The SAP error message EM301 indicates a version mismatch between the local SAP system and a remote SAP system. Specifically, it means that the remote system is running a different version (Release &1) than the local system (Release &2). This can occur in various scenarios, such as when trying to connect to a remote system for data exchange, remote function calls, or during system integration processes.
  Cause:
  
  Version Mismatch: The primary cause of this error is that the two systems (local and remote) are running different versions of SAP. This can happen if one system has been upgraded while the other has not.
  Incompatibility: Certain functionalities or features may not be compatible between different SAP releases, leading to this error when attempting to perform operations that require both systems to be on the same version.
  Configuration Issues: Incorrect configuration settings in the RFC (Remote Function Call) destination or other connection parameters can also lead to this error.
  
  Solution:
  
  Upgrade the Systems: The most straightforward solution is to upgrade the older system to match the version of the newer system. This ensures compatibility and allows for seamless communication between the two systems.
  Check RFC Destination: Verify the configuration of the RFC destination in the local system. Ensure that it points to the correct remote system and that the connection parameters are set correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address compatibility issues or provide guidance on how to handle version mismatches.
  Use Compatible Interfaces: If upgrading is not feasible, consider using interfaces or APIs that are compatible with both versions, if available.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide specific guidance based on the versions in question and the context of the error.
  
  Related Information:
  
  SAP Release Information: You can find the release information for your SAP systems by using transaction codes like SLICENSE or SPAM to check the installed components and their versions.
  Documentation: Review the SAP documentation for both systems to understand any differences in functionality or compatibility that may affect your operations.
  Testing: If possible, set up a test environment to replicate the issue and test potential solutions without affecting the production systems.
  
  By addressing the version mismatch and ensuring both systems are compatible, you can resolve the EM301 error and restore proper functionality between the local and remote SAP systems.