How To Fix COM_DML_CUST029 - Function module & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 029

• Message text: Function module & does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_DML_CUST029 - Function module & does not exist ?

  The SAP error message COM_DML_CUST029 typically indicates that a function module referenced in a Customizing or configuration process does not exist in the system. This error can occur in various contexts, often related to the configuration of the SAP system, particularly in the areas of logistics, sales, or other modules that rely on custom function modules.
  Cause:
  
  Missing Function Module: The function module that is being called does not exist in the SAP system. This could be due to a missing transport or an incomplete installation.
  Incorrect Configuration: The configuration settings may reference a function module that has been deleted or renamed.
  Transport Issues: If the function module was part of a transport request that was not successfully imported, it may not be available in the target system.
  Development Environment: If the function module was created in a development environment but not transported to the production environment, it will not be available.
  
  Solution:
  
  Check Function Module Existence: Use transaction code SE37 or SE80 to check if the function module exists in the system. If it does not exist, you may need to create it or transport it from another system.
  Review Configuration: Go through the configuration settings where the error is occurring to ensure that the correct function module is referenced. If it points to a non-existent module, update it to the correct one.
  Transport Management: If the function module is missing due to transport issues, check the transport logs and ensure that all necessary transports have been imported successfully.
  Consult Documentation: If the function module is part of a standard SAP package or enhancement, refer to the relevant SAP documentation or notes for guidance on how to resolve the issue.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical function in your business processes.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SE11 (Data Dictionary).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Debugging: If you have access to debugging tools, you can set breakpoints to trace where the error is occurring and gather more information about the context of the error.
  
  By following these steps, you should be able to identify the root cause of the COM_DML_CUST029 error and implement a solution to resolve it.