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

  • Show details Hide details


  • 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.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


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

    Already have an account? Login here!




Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker