How To Fix DMC_DTL128 - Line &1 contains the same values for these import parameters

DMC_DTL128 - Overview

• Message type: E = Error

• Message class: DMC_DTL - Messages for DMC data transfer layer

• Message number: 128

• Message text: Line &1 contains the same values for these import parameters

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL128 - Line &1 contains the same values for these import parameters ?

  The SAP error message DMC_DTL128 indicates that there is a problem with the data being imported into the system, specifically that a line in the data contains duplicate values for certain import parameters. This typically occurs in the context of data migration or data import processes, such as when using the Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  The error is triggered when the import process detects that multiple entries in the same line of data have the same values for parameters that are expected to be unique. This can happen due to:
  
  Duplicate Data: The source data may contain duplicate entries for fields that should be unique.
  Incorrect Mapping: The mapping of fields during the import process may not be set up correctly, leading to conflicts.
  Data Format Issues: The data may not be formatted correctly, causing the system to misinterpret the values.
  
  
  Solution:
  To resolve the DMC_DTL128 error, you can take the following steps:
  
  Review