How To Fix CNV_LTHCM_A_10003 - Generated function module &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_A_10 - LT HCM: Message Class for Analysis

• Message number: 003

• Message text: Generated function module &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_A_10003 - Generated function module &1 does not exist ?

  The SAP error message CNV_LTHCM_A_10003 indicates that a generated function module does not exist. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (LT) or other data migration tools.
  Cause:
  
  Missing Function Module: The function module that is being called in the program or process has not been generated or is missing from the system.
  Incomplete Installation: The installation of the relevant SAP components or add-ons may be incomplete, leading to missing objects.
  Transport Issues: If the function module was supposed to be transported from another system (e.g., development to production), it may not have been transported correctly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the function module, leading to the perception that it does not exist.
  
  Solution:
  
  Check for Existence: Use transaction SE37 (Function Builder) to check if the function module exists. If it does not, you may need to regenerate it.
  Regenerate Function Module: If the function module is part of a specific package or project, you may need to run the relevant report or transaction to regenerate the function module.
  Check Installation: Ensure that all necessary components and add-ons are correctly installed. You may need to consult with your SAP Basis team to verify this.
  Transport Requests: If the function module was supposed to be transported, check the transport logs to ensure it was successfully imported into the target system.
  Authorization Check: Verify that the user has the necessary authorizations to access the function module. You can check this using transaction SU53 after the error occurs.
  Consult Documentation: Refer to the SAP notes or documentation related to the specific migration or conversion process you are using, as there may be specific steps or prerequisites that need to be followed.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the migration tool you are using. SAP frequently updates their knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Builder), and ST22 (Dump Analysis) for further investigation.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.