How To Fix AXT_MODEL142 - Field with ID &1 is a key field in several tables

AXT_MODEL142 - Overview

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 142

• Message text: Field with ID &1 is a key field in several tables

Self-Explanatory Message

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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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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL142 - Field with ID &1 is a key field in several tables ?

  The SAP error message AXT_MODEL142 indicates that a field with a specific ID is defined as a key field in multiple tables. This situation typically arises when you are trying to create or modify a data model, and the system detects that the field in question is being used as a key in more than one table, which can lead to ambiguity or conflicts in data handling.
  
  Cause:
  
  Field Definition: The field is defined as a key in multiple database tables, which can create confusion in data retrieval and integrity.
  Data Model Configuration: When configuring a data model, if the same field is used as a key in different contexts, it can lead to this error.
  Inconsistent Data Model: The data model may not be designed correctly, leading to overlapping key definitions.
  
  
  Solution:
  
  Review Data Model: Check the data model configuration to ensure that the field is not being used as a key in multiple tables