How To Fix DMC_IU023 - Parameter &1 is not maintained in the parameter file

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 023

• Message text: Parameter &1 is not maintained in the parameter file

What causes this issue?

In the actual transport-parameter-file the parameter &V1& is not set.
The parameter &V1& must be supplied with value &V2&. With the actual
parameter-file not export can be started.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Set the affected parameter in the transport-parameter-file to the
required value or provide an alternative parameter-file containing
the required values. An alternative parameter-file must be deposited
for the actual client (-> "Set Alternative Parameterfile").

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_IU023 - Parameter &1 is not maintained in the parameter file ?

  The SAP error message DMC_IU023 indicates that a specific parameter, denoted as &1, is not maintained in the parameter file. This error typically arises in the context of SAP Data Management and Data Integration processes, particularly when using tools like SAP Data Services or SAP Landscape Management.
  Cause:
  The error occurs when the system expects a certain parameter to be defined in the configuration or parameter file, but it is missing. This can happen due to:
  
  Incomplete Configuration: The parameter file may not have been fully configured, or the specific parameter was overlooked during setup.
  Incorrect File Path: The system may be looking for the parameter in the wrong file or directory.
  Typographical Errors: There may be a typo in the parameter name or in the way the parameter file is referenced.
  Version Mismatch: The version of the software may not support the parameters being used, or there may be changes in parameter requirements in newer versions.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Parameter File: Open the parameter file that the system is referencing and verify that the parameter &1 is defined. If it is missing, add the required parameter with the appropriate value.
  
  
  Verify File Path: Ensure that the parameter file is located in the correct directory and that the system has access to it. Check the configuration settings to confirm the file path.
  
  
  Correct Typos: Review the parameter name for any typographical errors. Ensure that it matches exactly with what the system expects.
  
  
  Consult Documentation: Refer to the SAP documentation or release notes for the specific version you are using to ensure that you are using the correct parameters and that they are supported.
  
  
  Test Changes: After making the necessary changes, restart the relevant processes or services to see if the error persists.
  
  
  Seek Support: If the issue continues, consider reaching out to SAP support or consulting with your system administrator for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions and workarounds for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Review the official SAP documentation for the specific module or tool you are using to understand the parameters and their configurations better.
  
  By following these steps, you should be able to identify and resolve the issue related to the DMC_IU023 error message.