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
SAP Knowledge Base Article - Public