How To Fix XM028 - Not logged on in interface &2 (function &1)

XM028 - Overview

• Message type: E = Error

• Message class: XM - XMI interface and SMAPIS messages to XMI log

• Message number: 028

• Message text: Not logged on in interface &2 (function &1)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message XM028 - Not logged on in interface &2 (function &1) ?

  The SAP error message XM028 "Not logged on in interface &2 (function &1)" typically indicates that there is an issue with the communication between the SAP system and an external interface or system. This error can occur in various scenarios, such as when trying to call a function module or when there is a problem with the connection to an external system.
  Causes:
  
  Session Timeout: The user session may have timed out, leading to a loss of connection to the interface.
  Incorrect Configuration: The interface may not be properly configured, leading to authentication or connection issues.
  Network Issues: There may be network connectivity problems between the SAP system and the external interface.
  Authorization Issues: The user may not have the necessary authorizations to access the specified function or interface.
  System Errors: There could be underlying system errors or issues with the external system that prevent successful communication.
  
  Solutions:
  
  Re-login: If the session has timed out, try logging back