'assignment' must be a sub-object of 'oba_task' continuously in log files

Products

• Clarity PPM On Premise
• Clarity PPM SaaS

Issue/Introduction

The app-ca.log file is full of recurring errors like the one below, but the application seems to behave correctly. Is this something I should worry about?

ERROR 2022-04-07 02:54:01,667 [http-nio-80-exec-1139] odf.out (clarity:admin:5481611__89AF2641-D6B8-41B4-B624-39129A4F6282:PPM_REST_API) Unable to parse expression for calculated attribute: blas_agg expression: AGG_Max(assignment.blas)com.niku.union.osf.exception.InvalidAggregatedAttributeException: 'assignment' must be a sub-object of 'oba_task'. at com.niku.odf.exprbuilder.calcAttribute.ExpressionTranslator.getQuery(ExpressionTranslator.java:650)

STEPS TO REPRODUCE:
1. Create an aggregated attribute on the task object based on the assignment object.
2. Navigate to the Tasks workspace.
   http://<hostname>/pm/#/tasks
3. Inspect the app-ca.log file.
 
Expected results: No error messages to be recorded.
Actual results: The error message above is recorded

Cause

This is caused by DE64452

Resolution

This is fixed in 16.0.2

Note: You can safely ignore the error message as it is not harmful.