How To Fix SLHREP004 - Function module &1 does not exist in the target system

SAP Error Message - Details

• Message type: E = Error

• Message class: SLHREP - Messages for Report Integration

• Message number: 004

• Message text: Function module &1 does not exist in the target system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SLHREP004 - Function module &1 does not exist in the target system ?

  The SAP error message SLHREP004 indicates that a function module referenced in your system does not exist in the target system. This can occur during various operations, such as when trying to execute a report, perform a data transfer, or during system upgrades or migrations.
  Cause:
  
  
  Missing Function Module: The function module that is being called does not exist in the target system. This could be due to:
  
  The function module was not transported to the target system.
  The function module was deleted or not created in the target system.
  The function module is part of a custom development that has not been properly transported.
  
  
  
  Version Mismatch: The source and target systems may be on different versions of SAP, leading to discrepancies in available function modules.
  
  
  Transport Issues: There may have been issues during the transport process that prevented the function module from being included in the transport request.
  
  
  Solution:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) in the target system to check if the function module exists.
  If it does not exist, you may need to transport it from the source system.
  
  
  
  Transport the Function Module:
  
  If the function module is missing, create a transport request in the source system that includes the function module.
  Ensure that the transport request is released and imported into the target system.
  
  
  
  Check Transport Logs:
  
  Review the transport logs to see if there were any errors during the transport process that might have prevented the function module from being imported.
  
  
  
  Custom Development:
  
  If the function module is custom, ensure that all related objects (like includes, tables, etc.) are also transported.
  
  
  
  Version Compatibility:
  
  Verify that both systems are on compatible versions. If there are significant version differences, you may need to adjust your development or consider upgrading the target system.
  
  
  
  Consult Documentation:
  
  Check SAP Notes or documentation related to the specific function module for any known issues or additional steps that may be required.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37: Function Builder
  SE80: Object Navigator (to check for related objects)
  ST22: Dump Analysis (to check for runtime errors)
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the function module in question.
  
  
  System Logs: Check system logs (transaction SM21) for any additional errors or warnings that may provide context for the issue.
  
  
  By following these steps, you should be able to identify the cause of the SLHREP004 error and implement a solution to resolve it.