How To Fix MDG_GN027 - Data type &1 is not supported - system error

MDG_GN027 - Overview

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 027

• Message text: Data type &1 is not supported - system error

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 MDG_GN027 - Data type &1 is not supported - system error ?

  The SAP error message MDG_GN027 indicates that there is an issue with the data type being used in the Master Data Governance (MDG) system. Specifically, the error message states that the data type specified (represented by &1) is not supported, leading to a system error.
  
  Cause:
  
  Unsupported Data Type: The data type being referenced in the error message is not recognized or supported by the MDG framework. This could happen if the data type is custom or if there is a mismatch between the expected data types in the MDG configuration and the actual data types being used.
  
  Configuration Issues: There may be issues in the configuration of the MDG system, such as incorrect mappings or settings that do not align with the data model.
  Data Model Changes: If there have been recent changes to the data model or data types in the system, it could lead to this error if the changes were