Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Qlik GA: Multivariate Time Series in Qlik Predict: Get Details
cancel
Showing results for 
Search instead for 
Did you mean: 
KamilMaslanka
Contributor II
Contributor II

Problem during preparation replication task

[Nov 28, 2024, 1:07:26 PM GMT+1] Started preparing...[Nov 28, 2024, 1:07:26 PM GMT+1] Validating target apps...[Nov 28, 2024, 1:07:26 PM GMT+1] Disabling Scheduling...[Nov 28, 2024, 1:07:26 PM GMT+1] Prepare data task failed: Value cannot be null. (Parameter 'key')

Failed to sync Data task 'ocdb-ssc-snowflake-direct-demo' in project 'ocdb-snowflake-direct' ('6745d30b16008cf5784d6c9a') - 'message: Value cannot be null. (Parameter 'key')'

Error code: DATA-APP-DESIGN-DATA-TASK-SYNC-FAILED
Trace ID: 6cfe68c5e940746d0e7e01a038517885

Labels (1)
2 Replies
DesmondWOO
Support
Support

Hi @KamilMaslanka ,

I am unable to reproduce your message in my environment. Based on the error message, it appears that the columns selected as the primary key are nullable. Could you please verify this?

If problem persists, please create a support ticket.

Regards,
Desmond

Help users find answers! Do not forget to mark a solution that worked for you! If already marked, give it a thumbs up!
sureshkumar
Support
Support

Hello @KamilMaslanka 

As mentioned by the desmond, please check whether the PK are nullable or not. And also check the Server log i.e. Gateway logs for more information.

 

Regards,

Suresh