SAP Knowledge Base Article - Public

3659185 - Unable to Deploy Task Chains with OpenSQL-Procedures due reading 'procedureParameters' error

Symptom

UNDER INVESTIGATION → PROBLEM FOUND -> FIX AWAITING DEPLOYMENT

Last Update on 10:00am UTC , Sept 24 2025 

Resolution ETA: Fix will be deployed with next wave 20 scheduled as per note 2984828.

Possible Interim Workaround: The issue pertains to task chains that include procedures defined with no input parameters. For procedures with at least 1 input parameter, the problem will not occur. Workaround is to redefine the procedure with 1 dummy input parameter and enter any value for it in the task chain which can then be deployed. 

Post wave 19 (16th/9th) when trying to deploy a TaskChain that calls OpenSQL-Procedure without parameters it fails with this error:

An internal error occurred. An internal error occurred: TypeError: Cannot read properties of undefined (reading 'procedureParameters') undefined, Correlation ID: X

All existing TaskChains calling such a procedure fail on (re)deployment

Environment

SAP DataSphere

Reproducing the Issue

Deployment/Redeployment of a Task Chain containing a procedure with no input parameters

Cause

Problematic code (accessing properties on an undefined object): When the procedure has no input parameters, the variable "parameters" is undefined thereby throwing a TypeError. 

Resolution

Code fix to be deployed in Wave 20.

Keywords

KBA , DS-DI-SCH , Scheduling and Task Chains , Problem

Product

SAP Datasphere all versions