How To Fix 00632 - The remote LU was not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 632

• Message text: The remote LU was not specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00632 - The remote LU was not specified ?

  The SAP error message "00632 The remote LU was not specified" typically occurs in the context of SAP's communication with external systems, particularly when using the LU (Logical Unit) for communication in a network environment. This error indicates that the system is unable to identify the remote LU that it needs to connect to for communication.
  Cause:
  
  Missing Configuration: The most common cause of this error is that the remote LU (Logical Unit) is not defined in the SAP system configuration.
  Incorrect Settings: There may be incorrect settings in the SAP configuration related to the communication parameters.
  Network Issues: There could be network-related issues preventing the SAP system from reaching the specified remote LU.
  Authorization Issues: The user or system may not have the necessary permissions to access the remote LU.
  
  Solution:
  
  
  Check Configuration:
  
  Go to transaction code SM59 (RFC Destinations) in SAP.
  Verify that the remote LU is correctly defined and configured.
  Ensure that the connection type is set correctly (e.g., TCP/IP, TSO, etc.).
  
  
  
  Define Remote LU:
  
  If the remote LU is not defined, you will need to create a new RFC destination for the remote LU.
  Ensure that you provide the correct parameters, including the target host, service, and any necessary credentials.
  
  
  
  Test Connection:
  
  After configuring the remote LU, use the "Test Connection" feature in SM59 to ensure that the connection can be established successfully.
  
  
  
  Check Network Settings:
  
  Ensure that there are no firewall or network issues preventing communication with the remote LU.
  Verify that the remote LU is reachable from the SAP system.
  
  
  
  Review Authorizations:
  
  Check if the user or system has the necessary authorizations to access the remote LU.
  Ensure that the user roles and profiles are correctly set up.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes for any specific configurations or known issues related to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: SM59 (RFC Destinations), SICF (HTTP Services), SMICM (ICM Monitor).
  SAP Notes: Check SAP Notes for any updates or patches related to this error message.
  Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.