# \#workflow **URL:** https://forum.knime.com/tag/workflow/18.md [Latest](https://forum.knime.com/latest.md) · [Categories](https://forum.knime.com/categories.md) · [Tags](https://forum.knime.com/tags.md) --- ## [Issue executing the workflow](https://forum.knime.com/t/issue-executing-the-workflow/91859)
**Author:** [@AlejandroGomez1](https://forum.knime.com/u/AlejandroGomez1)\ **Replies:** 2\ **Last updated:** [April 28, 2026, 6:42am UTC](https://forum.knime.com/t/issue-executing-the-workflow/91859 "2026-04-28T06:42:29Z")
When I exclude the “Current Overall Grade” column in my KNIME workflow for an academic analytics project, I get an execution error. I tried removing that node as a way to focus solely on behavior predictors. But when I d… --- ## [Im automating my workflow from local to hub](https://forum.knime.com/t/im-automating-my-workflow-from-local-to-hub/91681)
**Author:** [@Shanmuga2211](https://forum.knime.com/u/Shanmuga2211)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 11:28am UTC](https://forum.knime.com/t/im-automating-my-workflow-from-local-to-hub/91681 "2026-03-23T11:28:32Z")
In local we are connectinf db connectore to connect the database but when i try to deploy in hub it shows error in the hub like the connecgtion is lost i cant able to edit also in community hub. could any one help me on … --- ## [How to filter a KNIME Data App table by the latest date?](https://forum.knime.com/t/how-to-filter-a-knime-data-app-table-by-the-latest-date/90848)
**Author:** [@guillem\_furio](https://forum.knime.com/u/guillem_furio)\ **Replies:** 4\ **Last updated:** [November 30, 2025, 8:08am UTC](https://forum.knime.com/t/how-to-filter-a-knime-data-app-table-by-the-latest-date/90848 "2025-11-30T08:08:47Z")
Date Filter Data App.knwf (60.2 KB) wellness\_dummy.csv (19.6 KB) Hi everyone, I’m new to KNIME Data Apps and I’m struggling with something that seems simple: I want the Data App to show only the rows from the most rec… --- ## [Keras Network Learner does not work.](https://forum.knime.com/t/keras-network-learner-does-not-work/90644)
**Author:** [@hnwlxyzhl](https://forum.knime.com/u/hnwlxyzhl)\ **Replies:** 2\ **Last updated:** [November 15, 2025, 10:05am UTC](https://forum.knime.com/t/keras-network-learner-does-not-work/90644 "2025-11-15T10:05:46Z")
Hello , I am quite new to KNIME. I tried to build a demo workflow as below to make a classification. However, when I run the node “keras network learner“, it shows “The data at the output port is not supported by any mo… --- ## [Duplicate Filter with more conditions](https://forum.knime.com/t/duplicate-filter-with-more-conditions/90237)
**Author:** [@rds](https://forum.knime.com/u/rds)\ **Replies:** 3\ **Last updated:** [October 23, 2025, 11:02pm UTC](https://forum.knime.com/t/duplicate-filter-with-more-conditions/90237 "2025-10-23T23:02:29Z")
Hi , I want to add another condition for duplicate selection. How to add Column 2 to the duplicate flter condition. Select row for a Product with earliest date but if Column 2 is “No” then select that without any cons… --- ## [Call multiple workflows one after each other with waiting until they finish](https://forum.knime.com/t/call-multiple-workflows-one-after-each-other-with-waiting-until-they-finish/88987)
**Author:** [@Michal\_Firyt](https://forum.knime.com/u/Michal_Firyt)\ **Replies:** 11\ **Last updated:** [July 9, 2025, 6:40pm UTC](https://forum.knime.com/t/call-multiple-workflows-one-after-each-other-with-waiting-until-they-finish/88987 "2025-07-09T18:40:25Z")
Hi, is there a way, how can I call multiple workflows from single Master workflow? But there is a catch - I need each workflow in the line wait, until previous one finishes (because they use some data from previous one… --- ## [How to nest parameter optimization loop and feature selection loop](https://forum.knime.com/t/how-to-nest-parameter-optimization-loop-and-feature-selection-loop/88557)
**Author:** [@gaeruo](https://forum.knime.com/u/gaeruo)\ **Replies:** 2\ **Last updated:** [June 24, 2025, 9:38pm UTC](https://forum.knime.com/t/how-to-nest-parameter-optimization-loop-and-feature-selection-loop/88557 "2025-06-24T21:38:09Z")
I have created the following workflow where i try to find the best subset of features to analyze using the feature selection loop. I use a K-NN node as my classifier and wanted to add a phase of hyperparameter tuning by … --- ## [Workflow about CP CpK model dont' works](https://forum.knime.com/t/workflow-about-cp-cpk-model-dont-works/87936)
**Author:** [@falaimo](https://forum.knime.com/u/falaimo)\ **Replies:** 1\ **Last updated:** [May 19, 2025, 3:30pm UTC](https://forum.knime.com/t/workflow-about-cp-cpk-model-dont-works/87936 "2025-05-19T15:30:32Z")
@ t\_penkae Hi, I found your workflow https://hub.knime.com/s/pT7a6o72Nmeov6Q- about CP and Cpk on KNIME Hub, but it didn’t work because there are no CSV files included. Could you provide them to me? Thanks a lot! --- ## [Inject credentials into workflow](https://forum.knime.com/t/inject-credentials-into-workflow/87841)
**Author:** [@Pawel\_K](https://forum.knime.com/u/Pawel_K)\ **Replies:** 5\ **Last updated:** [May 1, 2025, 6:12pm UTC](https://forum.knime.com/t/inject-credentials-into-workflow/87841 "2025-05-01T18:12:00Z")
Hello. I have defined a workflow A that requires credentials (for DB Connector). I’m invoking this workflow A form workflow B. Think of workflow B as master orchestrator. What is the best way to inject db credentials … --- ## [Scanning workflows on KNIME Hub](https://forum.knime.com/t/scanning-workflows-on-knime-hub/87479)
**Author:** [@aymens](https://forum.knime.com/u/aymens)\ **Replies:** 4\ **Last updated:** [April 15, 2025, 11:59am UTC](https://forum.knime.com/t/scanning-workflows-on-knime-hub/87479 "2025-04-15T11:59:03Z")
There should be an option to search a workflow for a particular value or insecure storage of secrets --- ## [Issue with Excessive Empty Space in KNIME Workflow](https://forum.knime.com/t/issue-with-excessive-empty-space-in-knime-workflow/87358)
**Author:** [@salvatorigio](https://forum.knime.com/u/salvatorigio)\ **Replies:** 2\ **Last updated:** [March 28, 2025, 3:34pm UTC](https://forum.knime.com/t/issue-with-excessive-empty-space-in-knime-workflow/87358 "2025-03-28T15:34:41Z")
Hi all, I am experiencing an issue with my KNIME workflow where the workspace has become excessively large, even though there are no nodes far from the main workflow area. I have tried the following solutions, but none … --- ## [KNIME Can’t Load Any of the Saved Workspaces After Latest Update](https://forum.knime.com/t/knime-can-t-load-any-of-the-saved-workspaces-after-latest-update/86686)
**Author:** [@lalehan\_knime](https://forum.knime.com/u/lalehan_knime)\ **Replies:** 3\ **Last updated:** [March 24, 2025, 12:15am UTC](https://forum.knime.com/t/knime-can-t-load-any-of-the-saved-workspaces-after-latest-update/86686 "2025-03-24T00:15:18Z")
Hello everyone, I know this problem is almost the same as “KNIME can’t find workspace…” topic however, it doesn’t seem solved. I have two workspaces, and KNIME can indeed locate and “open” them but when I hit open, it d… --- ## [Workflow variables](https://forum.knime.com/t/workflow-variables/86751)
**Author:** [@CsSandor](https://forum.knime.com/u/CsSandor)\ **Replies:** 2\ **Last updated:** [February 28, 2025, 4:24pm UTC](https://forum.knime.com/t/workflow-variables/86751 "2025-02-28T16:24:56Z")
Hi everyone, I’ve encountered an issue while trying to set a global variable for my new workflow. I know it’s possible to do this in the classic UI, but I’m wondering if there’s a way to set global variables in the new … --- ## [https://hub.knime.com/s/hQ3riZfUklpFwKtE](https://forum.knime.com/t/https-hub-knime-com-s-hq3rizfuklpfwkte/85622)
**Author:** [@Sree\_23048](https://forum.knime.com/u/Sree_23048)\ **Replies:** 0\ **Last updated:** [January 9, 2025, 8:51am UTC](https://forum.knime.com/t/https-hub-knime-com-s-hq3rizfuklpfwkte/85622 "2025-01-09T08:51:26Z")
This workflow demonstrates the process of performing KMeans clustering on a dataset, assigning descriptive labels to the clusters, and visualizing the results using scatter plots. The workflow includes data preprocessing… --- ## [Creating a histogram with specific values](https://forum.knime.com/t/creating-a-histogram-with-specific-values/85192)
**Author:** [@Adeel\_123](https://forum.knime.com/u/Adeel_123)\ **Replies:** 2\ **Last updated:** [December 9, 2024, 10:38am UTC](https://forum.knime.com/t/creating-a-histogram-with-specific-values/85192 "2024-12-09T10:38:23Z")
Hi Everyone, I have a query regarding preparing a Histogram. I have a table that is measuring time difference between previous rows and inputting it into a:- HH:MM:SS format. The table is: test.xlsx (9.7 KB) Now I w… --- ## [Compare and replace values in a column](https://forum.knime.com/t/compare-and-replace-values-in-a-column/85178)
**Author:** [@Adeel\_123](https://forum.knime.com/u/Adeel_123)\ **Replies:** 5\ **Last updated:** [December 8, 2024, 9:19pm UTC](https://forum.knime.com/t/compare-and-replace-values-in-a-column/85178 "2024-12-08T21:19:56Z")
Hi Everyone, I had a basic question regarding data manipulation in KNIME. I need to compare and replace some values some values in a table based on specific condition. I have a table with values : I want to compare… --- ## [Knime Analytics, Version 5.3.2](https://forum.knime.com/t/knime-analytics-version-5-3-2/84097)
**Author:** [@Thorsten\_Reinl](https://forum.knime.com/u/Thorsten_Reinl)\ **Replies:** 3\ **Last updated:** [November 18, 2024, 7:52pm UTC](https://forum.knime.com/t/knime-analytics-version-5-3-2/84097 "2024-11-18T19:52:40Z")
Hello Community, I worked on my workflow and had it finished and then I saved. No negative response. I changed from Modern Design to Classic Design and then my workflow got lost. On classic and modern design. The workfl… --- ## [Data App Menu to Jump to Different Components](https://forum.knime.com/t/data-app-menu-to-jump-to-different-components/84262)
**Author:** [@erikawalther](https://forum.knime.com/u/erikawalther)\ **Replies:** 3\ **Last updated:** [November 12, 2024, 11:37am UTC](https://forum.knime.com/t/data-app-menu-to-jump-to-different-components/84262 "2024-11-12T11:37:12Z")
Hello! I am new to making data apps, and I have a workflow with 5 components. When I publish it, it goes from component 1 to 2 via “Next” button, and so on. My question is, is it possible to create a menu on the left ha… --- ## [JAXP00010004](https://forum.knime.com/t/jaxp00010004/83957)
**Author:** [@asatibanezr](https://forum.knime.com/u/asatibanezr)\ **Replies:** 2\ **Last updated:** [October 21, 2024, 3:49pm UTC](https://forum.knime.com/t/jaxp00010004/83957 "2024-10-21T15:49:55Z")
Hi, I try to read excel file (size: ~170 MB), but “excel reader node” load about 70% and get a error: JAXP00010004 - FEATURE\_SECURE\_PROCESSING I’m searching, but i can’t find info. thank for your help --- ## [Create differentevariables of a workflow](https://forum.knime.com/t/create-differentevariables-of-a-workflow/83813)
**Author:** [@esosa\_aly](https://forum.knime.com/u/esosa_aly)\ **Replies:** 4\ **Last updated:** [October 15, 2024, 11:27pm UTC](https://forum.knime.com/t/create-differentevariables-of-a-workflow/83813 "2024-10-15T23:27:56Z")
Hi, Is it possible to create different variables of a single workflow? I have a workflow that has to be filtered every week and we have to accumulate the workflow results. Is it possible to create different variables … --- ## [automated workflow reset](https://forum.knime.com/t/automated-workflow-reset/83493)
**Author:** [@wsturmzfknime](https://forum.knime.com/u/wsturmzfknime)\ **Replies:** 4\ **Last updated:** [October 2, 2024, 5:36am UTC](https://forum.knime.com/t/automated-workflow-reset/83493 "2024-10-02T05:36:59Z")
I have noticed that my workspace folder with hundreds of workflows take up quite a lot of disk space. This can be reduced if the workflow is opened, all nodes selected an “reset” is clicked and then saved. As I have so … --- ## [automated component view execution&opening](https://forum.knime.com/t/automated-component-view-execution-opening/83566)
**Author:** [@wsturmzfknime](https://forum.knime.com/u/wsturmzfknime)\ **Replies:** 1\ **Last updated:** [October 1, 2024, 8:05am UTC](https://forum.knime.com/t/automated-component-view-execution-opening/83566 "2024-10-01T08:05:54Z")
Hi, I have played around with the “Call Workflow Service” node to execute a workflow from another one. What I have not found is how to show the interactive view of the executed workflow. Is this possible? I am using Kn… --- ## [Javascript Development Workflow](https://forum.knime.com/t/javascript-development-workflow/83479)
**Author:** [@wsturmzfknime](https://forum.knime.com/u/wsturmzfknime)\ **Replies:** 3\ **Last updated:** [September 30, 2024, 5:45am UTC](https://forum.knime.com/t/javascript-development-workflow/83479 "2024-09-30T05:45:22Z")
Hi folks, as my Javascript code for the General Javascript View Node gets larger and larger I need to improve my workflow. Editing the code inside of the node is way to fiddling. What I do is to write the .js Code with… --- ## [Running workflows with Airflow (Docker)](https://forum.knime.com/t/running-workflows-with-airflow-docker/81747)
**Author:** [@fernandostahelin](https://forum.knime.com/u/fernandostahelin)\ **Replies:** 1\ **Last updated:** [September 23, 2024, 10:11am UTC](https://forum.knime.com/t/running-workflows-with-airflow-docker/81747 "2024-09-23T10:11:44Z")
Hello people. I’ve seen some people here asking whether or not it’s possible run workflows using Airflow - a well know orchestration tool - and yes, it is. Summary: 1. Spin up airflow with Docker (I used the docker-c… --- ## [Error Handling - Containers vs. Component](https://forum.knime.com/t/error-handling-containers-vs-component/82329)
**Author:** [@vstefano](https://forum.knime.com/u/vstefano)\ **Replies:** 1\ **Last updated:** [August 27, 2024, 10:18am UTC](https://forum.knime.com/t/error-handling-containers-vs-component/82329 "2024-08-27T10:18:12Z")
Good morning, I have a flow with two containers and an error flow control (try data port/catch errors). Using the two containers the flow does not work. If I transform the two containers in a component, then it workds … --- ## [KNIME workflow won't import](https://forum.knime.com/t/knime-workflow-wont-import/81916)
**Author:** [@AAuzins](https://forum.knime.com/u/AAuzins)\ **Replies:** 1\ **Last updated:** [August 8, 2024, 9:55am UTC](https://forum.knime.com/t/knime-workflow-wont-import/81916 "2024-08-08T09:55:42Z")
I have a KNIME workflow that I used to use, but not for while since I changed PC and on the new one I now use KNIME 5.3. The problem I am having that when I try to open (double click) or import the workflow nothing happ… --- ## [Not able to find my workflows in new laptop](https://forum.knime.com/t/not-able-to-find-my-workflows-in-new-laptop/81319)
**Author:** [@gampa56](https://forum.knime.com/u/gampa56)\ **Replies:** 4\ **Last updated:** [July 24, 2024, 11:08pm UTC](https://forum.knime.com/t/not-able-to-find-my-workflows-in-new-laptop/81319 "2024-07-24T23:08:45Z")
Not able to find my workflows in new laptop. --- ## [Workflow Error on KNIME Server 4.6.5: "Further workflow execution is not possible"](https://forum.knime.com/t/workflow-error-on-knime-server-4-6-5-further-workflow-execution-is-not-possible/80868)
**Author:** [@yash\_vyas](https://forum.knime.com/u/yash_vyas)\ **Replies:** 1\ **Last updated:** [July 9, 2024, 1:54pm UTC](https://forum.knime.com/t/workflow-error-on-knime-server-4-6-5-further-workflow-execution-is-not-possible/80868 "2024-07-09T13:54:22Z")
Hi all, I have recently started using KNIME and need some help with my workflow. I developed a workflow on KNIME Analytics Platform 4.6.5, and it runs smoothly on the platform. However, when I try to run it on the KNIME… --- ## [Oracle Connector 2518:17 - ERROR: Execute failed: IO Error: Unknown host specified](https://forum.knime.com/t/oracle-connector-2518-17-error-execute-failed-io-error-unknown-host-specified/79184)
**Author:** [@lsalamuni](https://forum.knime.com/u/lsalamuni)\ **Replies:** 1\ **Last updated:** [May 15, 2024, 3:31pm UTC](https://forum.knime.com/t/oracle-connector-2518-17-error-execute-failed-io-error-unknown-host-specified/79184 "2024-05-15T15:31:00Z")
Hey everyone! I am new to KNIME and have developed the workflow above a few days ago. When I run the workflow manually, it works just fine. Yet, when I try to schedule it, I get the following error message: Oracle Co… --- ## [Question - How to get KNIME Hub URL within a workflow](https://forum.knime.com/t/question-how-to-get-knime-hub-url-within-a-workflow/78939)
**Author:** [@ajackson](https://forum.knime.com/u/ajackson)\ **Replies:** 4\ **Last updated:** [May 15, 2024, 1:37pm UTC](https://forum.knime.com/t/question-how-to-get-knime-hub-url-within-a-workflow/78939 "2024-05-15T13:37:29Z")
When I right-click a component/workflow/folder and go to ‘Copy Location’ I get the following put into my clipboard: https://edu-hub.knime.com/L3-self-paced/spaces/ExerciseSpace-Ajackson/latest/Tester~mJ99j9QMfNh8yDZP… [Next page](https://forum.knime.com/tag/workflow/18.md?match_all_tags=true&page=1&tags%5B%5D=workflow)