How To Fix DMC_IU021 - For parameter &1, the necessary value has not been maintained

DMC_IU021 - Overview

• Message type: E = Error

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

• Message number: 021

• Message text: For parameter &1, the necessary value has not been maintained

What causes this issue?

In the current transport parameter file, parameter &V1& does not have
the required value.

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?

Either change the parameter value in the transport parameter file to the
required value, or create an alternative parameter file that contains
the required values. If you opt for an alternative p arameter file,
store this file fort he current client (see also "Specify Alternative
Parameter File").

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_IU021 - For parameter &1, the necessary value has not been maintained ?

  The SAP error message DMC_IU021 indicates that a required parameter value has not been maintained in the system. This error typically arises in the context of data management or integration processes, particularly when using SAP Data Management or SAP Data Intelligence.
  
  Cause:
  The error occurs when a specific parameter (denoted as &1 in the message) is expected to have a value, but it has not been set. This can happen due to various reasons, such as:
  
  
  Configuration Issues: The necessary configuration for the data management process has not been completed.
  Missing Data: The required data for the parameter has not been entered or is missing in the relevant master data or transactional data.
  Incorrect Mapping: If the parameter is part of a mapping or transformation process, it may not have been correctly defined or linked.
  User Input Error: A user may have overlooked entering a value for the parameter during a data entry process.
  
  
  Solution:
  To resolve the