How To Fix USMD1129 - Data model &1: Foreign key relationship &2 has DDIC field assignment

USMD1129 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 129

• Message text: Data model &1: Foreign key relationship &2 has DDIC field assignment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1129 - Data model &1: Foreign key relationship &2 has DDIC field assignment ?

  The SAP error message USMD1129 indicates an issue related to a foreign key relationship in a data model, specifically that the foreign key relationship has a Data Dictionary (DDIC) field assignment. This error typically arises in the context of SAP Master Data Governance (MDG) or when working with data models in SAP systems.
  
  Cause:
  The error occurs when there is a foreign key relationship defined in the data model that references a field in the Data Dictionary, but the assignment or configuration of that relationship is not valid or is not properly set up. This can happen due to:
  
  Incorrect Field Assignment: The field assigned in the foreign key relationship may not exist or may not be correctly defined in the Data Dictionary.
  Inconsistent Data Model: There may be inconsistencies in the data model configuration, such as missing or incorrectly defined entities or attributes.
  Changes in Data Dictionary: If there have been recent changes to