How To Fix B1162 - Changing the registry can interrupt the data transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 162

• Message text: Changing the registry can interrupt the data transfer

What causes this issue?

Changing the registry table

System Response

A change to the registry tables may cause IDocs in the target system
not to be posted or may even cause the whole message flow of an object
channel to stop.

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?

Always check the outbound/inbound registry statuses for BOTH logical
partners. Only change it if you are really certain. After changing it,
carry out a test with an IDoc, if possible.

Procedure for System Administrators

Changes are recorded in the system log. (Group: BD0)
<DS:TRAN.SM21>Goto syslog</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1162 - Changing the registry can interrupt the data transfer ?

  The SAP error message B1162, which states "Changing the registry can interrupt the data transfer," typically occurs in the context of SAP GUI or when using SAP BusinessObjects. This error is related to the Windows registry settings that are used by the SAP system for configuration and data transfer processes.
  Cause:
  
  Registry Changes: The error is triggered when there are changes made to the Windows registry while a data transfer operation is in progress. This can happen if a user or an application modifies registry settings that are relevant to the SAP system.
  Concurrent Operations: If multiple users or processes are trying to access or modify the same registry settings simultaneously, it can lead to conflicts and interruptions in data transfer.
  System Instability: Changes to the registry can lead to instability in the SAP GUI or other SAP applications, causing them to behave unpredictably.
  
  Solution:
  
  Avoid Registry Changes During Data Transfer: Ensure that no changes are made to the Windows registry while data transfer operations are ongoing. This includes avoiding installations, updates, or modifications to system settings.
  Restart SAP GUI: If you encounter this error, try restarting the SAP GUI or the application that is causing the issue. This can help reset the connection and clear any temporary issues.
  Check for Background Processes: Ensure that no background processes or applications are modifying the registry while you are using SAP. This includes antivirus software, system optimization tools, or other administrative tools.
  Consult IT Support: If the issue persists, it may be necessary to consult your IT support team or SAP Basis team. They can help diagnose the issue further and ensure that the registry settings are correctly configured for SAP operations.
  Review SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or updates that address this issue.
  
  Related Information:
  
  SAP GUI Version: Ensure that you are using a compatible version of the SAP GUI with your SAP system. Sometimes, version mismatches can lead to unexpected errors.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  User Permissions: Ensure that the user has the necessary permissions to perform data transfer operations and that there are no restrictions in place that could lead to interruptions.
  
  By following these steps, you should be able to address the B1162 error and ensure smoother data transfer operations within your SAP environment.