How To Fix LAW2_MESSAGES255 - FUBA 'SLIM_READ_USMM_RESULTS' does not exist in the remote system

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 255

• Message text: FUBA 'SLIM_READ_USMM_RESULTS' does not exist in the remote system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LAW2_MESSAGES255 - FUBA 'SLIM_READ_USMM_RESULTS' does not exist in the remote system ?

  The SAP error message LAW2_MESSAGES255, which indicates that the function module 'SLIM_READ_USMM_RESULTS' does not exist in the remote system, typically arises in the context of SAP License Administration Workbench (LAW) or when dealing with SAP's User Management and License Management functionalities.
  Cause:
  
  
  Missing Function Module: The function module 'SLIM_READ_USMM_RESULTS' is not available in the remote system. This could be due to:
  
  The remote system not being updated to the same version or support package level as the source system.
  The function module being deleted or not properly transported to the remote system.
  The remote system being a non-SAP system or an incorrect system type.
  
  
  
  Connection Issues: There may be issues with the RFC (Remote Function Call) connection between the systems, which could lead to the inability to access the function module.
  
  
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the function module in the remote system.
  
  
  Solution:
  
  
  Check Function Module: Verify if the function module 'SLIM_READ_USMM_RESULTS' exists in the remote system:
  
  Go to transaction SE37 (Function Builder) in the remote system and check for the existence of the function module.
  If it does not exist, you may need to transport it from the source system or ensure that the remote system is updated to the correct version.
  
  
  
  System Update: If the remote system is outdated, consider applying the latest support packages or patches that may include the missing function module.
  
  
  Check RFC Connection: Ensure that the RFC connection between the systems is correctly configured and operational:
  
  Use transaction SM59 to check the RFC destination settings.
  Test the connection to ensure it is working properly.
  
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module in the remote system. You may need to check the roles and profiles assigned to the user.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide additional guidance. You can search for notes related to the License Administration Workbench or the specific function module.
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Builder
  SM59: RFC Destinations
  LAW: License Administration Workbench
  
  
  SAP Notes: Search for SAP Notes related to LAW and the specific function module for any known issues or fixes.
  Documentation: Review SAP documentation on License Management and User Management for additional context on how these components interact.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.