How To Fix SDDL_PARSER_MSG227 - Key field &1 is missing in the ON condition of the composition definition

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 227

• Message text: Key field &1 is missing in the ON condition of the composition definition

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG227 - Key field &1 is missing in the ON condition of the composition definition ?

  The SAP error message SDDL_PARSER_MSG227 indicates that there is a problem with the composition definition in your SAP system. Specifically, it states that a key field (denoted as &1) is missing in the ON condition of the composition definition. This typically occurs in the context of defining relationships between different entities in the SAP data model, particularly when using the SAP HANA database or when working with SAP's data modeling tools.
  
  Cause:
  The error is caused by the following reasons:
  
  Missing Key Field: The key field that is supposed to be part of the ON condition in the composition definition is not included. This can happen if the definition was not properly set up or if there was an oversight during the configuration.
  Incorrect Composition Definition: The composition definition may not align with the underlying data model, leading to missing references.
  Data Model Changes: If there have been recent changes to the data model (like