How To Fix SDDL_PARSER_MSG378 - Client field in association ON condition (filter or default filter)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 378

• Message text: Client field in association ON condition (filter or default filter)

What causes this issue?

Client handling in CDS is automatic.

System Response

If a client comparison is used in the association ON condition or in the
default filter or association filter, associations of this type cannot
be tracked in ABAP SQL.

How to fix this error?

Remove the client comparison from the ON condition, filter, and default
filter of the association.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG378 - Client field in association ON condition (filter or default filter) ?

  The SAP error message SDDL_PARSER_MSG378 typically indicates an issue with the client field in an association ON condition, which is often related to the configuration of your data model or the way filters are applied in your SAP system.
  Cause:
  This error usually arises when there is a problem with the definition of the association in your data model, particularly when the ON condition is not correctly specified. The client field is often used to filter data based on the client context, and if it is not properly defined or if there are inconsistencies in the data model, this error can occur.
  Solution:
  To resolve the SDDL_PARSER_MSG378 error, you can follow these steps:
  
  
  Check the Association Definition:
  
  Review the association definition in your data model. Ensure that the ON condition is correctly specified and that it includes the client field appropriately.
  
  
  
  Verify Client Field Usage:
  
  Ensure that the client field is being used consistently across the relevant tables or entities in your data model. If the client field is not present in one of the entities, it can lead to this error.
  
  
  
  Adjust Filters:
  
  If you are using filters in your queries or data retrieval processes, make sure that the filters are correctly applied and that they reference the client field as needed.
  
  
  
  Review Data Model:
  
  Check for any inconsistencies or errors in the overall data model. Sometimes, issues in other parts of the model can lead to cascading errors.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for your specific version and module to understand the expected structure and requirements for associations and filters.
  
  
  
  Testing:
  
  After making changes, test the data model or query to ensure that the error is resolved.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data modeling.
  
  
  
  Related Information:
  
  SAP Data Model: Understanding how associations and filters work in SAP data models is crucial. Familiarize yourself with the concepts of associations, ON conditions, and client fields.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the SDDL_PARSER_MSG378 error in your SAP environment.