SR 3-20338583751 : Elasticsearch: Fatal PeopleCode SQL error occurred message - what is causing this

We are experiencing an issue with Elasticsearch 6.1.2 on Tools 8.56.15 as shown in the details from the SR I just opened in MOS.  Any thoughts or ideas would be greatly appreciated!

Customer Problem Description --------------------------------------------------- Problem Summary --------------------------------------------------- Elasticsearch: Fatal PeopleCode SQL error occurred message - what is causing this? Problem Description --------------------------------------------------- We are currently on FSCM 9.2 PUM 21/Tools 8.54.25. Upgrading to Tools 8.56.15 When re-testing Elasticsearch in one of our upgraded COP environments, I received the following error: SQL error in Exec. (2,280) PTSF_SCHEDULE.PTSF_SBO_NAME.FieldFormula Name:SelecSearchDefinition PCPC:11607 Statement:152 Called from:PTSF_SCHEDULE_SI.Activate Statement:1 During the execution of SQL, an error occurred in the Exec subroutine. The preceding message should have described the SQL being executed.