How To Fix SDDL_PARSER_MSG285 - Only one "child to parent" association allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 285

• Message text: Only one "child to parent" association allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG285 - Only one "child to parent" association allowed ?

  The SAP error message SDDL_PARSER_MSG285 indicates that there is an issue with the structure of the data model in the context of the SAP S/4HANA system, specifically related to the associations defined in the data model. The error message states that only one "child to parent" association is allowed, which means that there is an attempt to define multiple associations from a child entity to a single parent entity, which is not permitted.
  Cause:
  
  
  Multiple Associations: The primary cause of this error is the definition of multiple associations from a child entity to a single parent entity in the data model. This can happen if the data model is incorrectly designed or if there are redundant associations defined in the metadata.
  
  
  Incorrect Configuration: It may also arise from incorrect configuration in the data model or the way entities are related to each other.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model: Check the data model definitions for the entities involved. Look for the associations defined between the child and parent entities.
  
  
  Identify Redundant Associations: Identify if there are multiple associations defined from the child entity to the same parent entity. You should only have one association that represents the relationship.
  
  
  Modify the Associations: If you find multiple associations, you will need to modify the data model to ensure that only one association exists. This may involve:
  
  Removing the redundant association.
  Adjusting the existing association to accommodate the necessary relationships without duplicating them.
  
  
  
  Test the Changes: After making the necessary changes, test the data model to ensure that the error no longer occurs and that the relationships between entities are functioning as expected.
  
  
  Consult Documentation: If you are unsure about how to modify the associations, refer to the SAP documentation or guidelines for data modeling in your specific version of SAP S/4HANA.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Data Model Documentation: Review the official SAP documentation regarding data modeling and associations to understand best practices and guidelines.
  Community Forums: Consider searching or posting in SAP community forums or support channels for additional help from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the SDDL_PARSER_MSG285 error and ensure that your data model is correctly configured.