How To Fix USMD1403 - Data model &1: DDIC table type &2 could not be activated

USMD1403 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 403

• Message text: Data model &1: DDIC table type &2 could not be activated

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.

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USMD1403 - Details

• The SAP error message USMD1403 indicates that there is an issue with activating a Data Dictionary (DDIC) table type in the context of a data model. This error typically arises in the SAP Master Data Governance (MDG) environment when there are inconsistencies or issues with the underlying data model or the table type definition.
  
  Cause:
  
  Inconsistent Table Definition: The table type may have inconsistencies in its definition, such as missing fields or incorrect data types.
  Dependencies: There may be dependencies on other objects (like structures or tables) that are not activated or have errors.
  Transport Issues: If the table type was transported from another system, there may be issues related to the transport that prevent activation.
  Authorization Issues: Lack of proper authorizations to activate the DDIC objects can also lead to this error.
  System Configuration: Configuration issues in the SAP system or inconsistencies in the data model can also trigger this error.
  
  
  Solution:
  
  Check Table Type Definition: Review