How To Fix MDKMS002 - No unique identification of data record possible for mapping

MDKMS002 - Overview

• Message type: E = Error

• Message class: MDKMS - Messages for Mapping Enhancement

• Message number: 002

• Message text: No unique identification of data record possible for mapping

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 MDKMS002 - No unique identification of data record possible for mapping ?

  The SAP error message MDKMS002 ("No unique identification of data record possible for mapping") typically occurs in the context of data mapping or data transfer processes, particularly when working with Master Data Management (MDM) or similar data integration scenarios. This error indicates that the system is unable to uniquely identify a data record that is required for mapping purposes.
  Causes:
  
  Duplicate Records: There may be duplicate records in the source data that do not have a unique identifier, making it impossible for the system to determine which record to map.
  Missing Key Fields: The required key fields that are necessary for unique identification may be missing or not populated in the data records.
  Incorrect Mapping Configuration: The mapping configuration may not be set up correctly, leading to ambiguity in identifying records.
  Data Quality Issues: Poor data quality, such as inconsistent formats or incorrect values, can lead to difficulties in identifying unique records.
  Changes in Data Structure: