How To Fix CDS_UNIT_MESSAGE030 - Hierarchy testing of &1 is not possible.

CDS_UNIT_MESSAGE030 - Overview

• Message type: E = Error

• Message class: CDS_UNIT_MESSAGE - Message Class

• Message number: 030

• Message text: Hierarchy testing of &1 is not possible.

Since a test double already created for &V2& as part of &V3& testing of
&V4&. Provide &V2& in the 'i_dependency_list' of &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CDS_UNIT_MESSAGE030 - Hierarchy testing of &1 is not possible. ?

  The SAP error message CDS_UNIT_MESSAGE030 indicates that there is an issue with hierarchy testing for a specific characteristic or dimension in a Core Data Services (CDS) view or query. This error typically arises when the system is unable to perform the hierarchy testing due to various reasons, such as missing hierarchy definitions, incorrect data, or configuration issues.
  Causes:
  
  Missing Hierarchy Definition: The hierarchy for the specified characteristic may not be defined in the system.
  Incorrect Data: The data being queried may not conform to the expected structure or may be incomplete.
  
  Configuration Issues: There may be issues with the configuration of the hierarchy in the underlying data model.
  Authorization Issues: The user may not have the necessary authorizations to access the hierarchy data.
  Technical Issues: There could be bugs or technical issues in the CDS view or the underlying database.
  
  Solutions:
  
  
  Check Hierarchy Definition:
  
  Ensure that the hierarchy for the characteristic is defined correctly in the system. You can