How To Fix SDDL_PARSER_MSG299 - Field &1 already used in ON condition in to-parent association

SDDL_PARSER_MSG299 - Overview

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 299

• Message text: Field &1 already used in ON condition in to-parent association

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG299 - Field &1 already used in ON condition in to-parent association ?

  The SAP error message SDDL_PARSER_MSG299 indicates that there is a problem with the definition of an association in your data model, specifically in the context of the SAP Business Application Studio or SAP HANA modeling tools. The error message states that a field (denoted as &1) is already being used in the ON condition of a to-parent association, which means that the same field cannot be used multiple times in the same context.
  
  Cause:
  This error typically occurs when:
  
  You are trying to define a to-parent association in a way that reuses a field that has already been specified in another association or condition.
  There is a conflict in the association definitions where the same field is being referenced multiple times, which is not allowed.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Association Definitions: Check the associations defined in your data model. Look for the ON conditions where the field &1