How To Fix SDDL_PARSER_MSG087 - Use of the association & can produce cyclical dependencies

SDDL_PARSER_MSG087 - Overview

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 087

• Message text: Use of the association & can produce cyclical dependencies

What causes this issue?

If associations are used within defining CDS views in path expressions
and are exposed as associations in the selection list, this can cause
cyclical dependencies between views - if these views reference each
other. These cycles cannot be cleared in every case by the Data
Dictionary.

System Response

Error in mass activation of CDS views

How to fix this error?

Associations should either be exposed in the selection list of a CDS
view, or defined locally only and used in path expressions.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG087 - Use of the association & can produce cyclical dependencies ?

  The SAP error message SDDL_PARSER_MSG087 indicates that there is a potential issue with the use of associations in your data model that could lead to cyclical dependencies. This typically occurs in the context of SAP's data modeling tools, such as when working with Core Data Services (CDS) views or other data definitions.
  
  Cause:
  The error arises when an association is defined in such a way that it can create a loop or cycle in the data model. This can happen if:
  
  An association points back to a parent entity in a way that creates a circular reference.
  There are multiple associations that interlink in a way that they can lead back to the original entity, creating a cycle.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Associations: Examine the associations defined in your data model. Look for any that may create a circular reference. Ensure that each association is necessary and correctly defined.
  
  
  Refactor