How To Fix AXT_MODEL204 - Field &1 in table &2 is not compatible with parent key &3

AXT_MODEL204 - Overview

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 204

• Message text: Field &1 in table &2 is not compatible with parent key &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL204 - Field &1 in table &2 is not compatible with parent key &3 ?

  The SAP error message AXT_MODEL204 indicates that there is a compatibility issue between a field in a specific table and its parent key. This typically occurs in the context of data modeling or when working with hierarchical data structures in SAP, such as in the context of SAP BW (Business Warehouse) or SAP HANA.
  
  Cause:
  The error arises when the data type, length, or structure of a field in a child table does not match the expected characteristics of the corresponding parent key. This can happen due to:
  
  Data Type Mismatch: The field in the child table may have a different data type than the parent key.
  Length Mismatch: The length of the field in the child table may not match the length of the parent key.
  Inconsistent Definitions: The field definitions in the data model may not be consistent, leading to incompatibility.
  Modeling Errors: Errors in the data model configuration or during the creation of