# \#data-management **URL:** https://forums.pega.com/tag/data-management/77.md [Latest](https://forums.pega.com/latest.md) · [Categories](https://forums.pega.com/categories.md) · [Tags](https://forums.pega.com/tags.md) --- ## [How to expose case data from BLOB to new table column using Pega API](https://forums.pega.com/t/how-to-expose-case-data-from-blob-to-new-table-column-using-pega-api/13606)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 13\ **Last updated:** [October 23, 2026, 8:00am UTC](https://forums.pega.com/t/how-to-expose-case-data-from-blob-to-new-table-column-using-pega-api/13606 "2026-10-23T08:00:00Z")
This knowledge-sharing article demonstrates how to use the Pega’s System Management “Expose” API to populate newly added database columns with case data stored in the BLOB. When schema changes are introduced after an ap… --- ## [How to optimize properties in production environment](https://forums.pega.com/t/how-to-optimize-properties-in-production-environment/3182)
**Author:** [@KenshoTsuchihashi](https://forums.pega.com/u/KenshoTsuchihashi)\ **Replies:** 9\ **Last updated:** [October 15, 2026, 10:11am UTC](https://forums.pega.com/t/how-to-optimize-properties-in-production-environment/3182 "2026-10-15T10:11:31Z")
Hi, Developer can easily optimize (expose) a property using optimization wizard in Dev. After application is released in Prod, let’s say we have a new reporting requirement in the next phase. We have to optimize the pro… --- ## [Pega is unable to identify external DB tablee](https://forums.pega.com/t/pega-is-unable-to-identify-external-db-tablee/2715)
**Author:** [@KiranKumar\_Boggarapu](https://forums.pega.com/u/KiranKumar_Boggarapu)\ **Replies:** 4\ **Last updated:** [October 12, 2026, 3:11am UTC](https://forums.pega.com/t/pega-is-unable-to-identify-external-db-tablee/2715 "2026-10-12T03:11:31Z")
Though the External DB and Schema exists. Pega says DB table does not exists. However, I was able to see the tables in “New External Database table class mapping” / “Modify Schema” Database connectivity test successful.… --- ## [Reuse Constellation Assets(Views,Data pages and Actions) from Generic Data type/Object](https://forums.pega.com/t/reuse-constellation-assets-views-data-pages-and-actions-from-generic-data-type-object/13538)
**Author:** [@SritejaS17516613](https://forums.pega.com/u/SritejaS17516613)\ **Replies:** 5\ **Last updated:** [October 1, 2026, 8:11am UTC](https://forums.pega.com/t/reuse-constellation-assets-views-data-pages-and-actions-from-generic-data-type-object/13538 "2026-10-01T08:11:42Z")
I have generic data object present in the generic constellation comopnent where we built assets inside generic data object like Views,Actions and generic data pages(sourced from activity rule) to update data in the list … --- ## [Is it best practice to apply common logic in Post Load Processing of a data page when there are optional data sources](https://forums.pega.com/t/is-it-best-practice-to-apply-common-logic-in-post-load-processing-of-a-data-page-when-there-are-optional-data-sources/13446)
**Author:** [@DavidH17873546](https://forums.pega.com/u/DavidH17873546)\ **Replies:** 1\ **Last updated:** [September 22, 2026, 7:24pm UTC](https://forums.pega.com/t/is-it-best-practice-to-apply-common-logic-in-post-load-processing-of-a-data-page-when-there-are-optional-data-sources/13446 "2026-09-22T19:24:44Z")
Setup: Data page with multiple data sources Only one data source is chosen using if-else-otherwise logic Not sure it matters, but in this case each data source refers to a data transform Some new simple logic (calculat… --- ## [How to archive case and its associated artifacts](https://forums.pega.com/t/how-to-archive-case-and-its-associated-artifacts/7638)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 31\ **Last updated:** [September 9, 2026, 12:54pm UTC](https://forums.pega.com/t/how-to-archive-case-and-its-associated-artifacts/7638 "2026-09-09T12:54:19Z")
This article demonstrates the step-by-step configurations of how to archive old, resolved cases and their associated artifacts (such as child cases, work history and attachments) in Pega. Client use case Client has bee… --- ## [Pass Parameters for the Data Flow\`s Source](https://forums.pega.com/t/pass-parameters-for-the-data-flow-s-source/7343)
**Author:** [@VishalV17062974](https://forums.pega.com/u/VishalV17062974)\ **Replies:** 12\ **Last updated:** [July 21, 2026, 9:46am UTC](https://forums.pega.com/t/pass-parameters-for-the-data-flow-s-source/7343 "2026-07-21T09:46:21Z")
I need to pass params to the data flow which is sourced with RD. This RD filters the results using the param passed. Any suggestions on how to achieve this? Thanks --- ## [Passing pxRequestor.pyUserIdentifier as a Parameter to look-up in Data Page in ADP](https://forums.pega.com/t/passing-pxrequestor-pyuseridentifier-as-a-parameter-to-look-up-in-data-page-in-adp/12771)
**Author:** [@KOMARINA](https://forums.pega.com/u/KOMARINA)\ **Replies:** 1\ **Last updated:** [July 17, 2026, 9:19am UTC](https://forums.pega.com/t/passing-pxrequestor-pyuseridentifier-as-a-parameter-to-look-up-in-data-page-in-adp/12771 "2026-07-17T09:19:35Z")
Hi, Greetings. We recently upgraded our environments from Pega Infinity 25.1.2 to 25.1.3 and noticed that when a Data Page is loaded via Load-DataPage and there is a Access When which uses another Data Page, the paramet… --- ## [How to create OAuth 2.0 access token to call Pega API](https://forums.pega.com/t/how-to-create-oauth-2-0-access-token-to-call-pega-api/9477)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 20\ **Last updated:** [July 11, 2026, 8:54pm UTC](https://forums.pega.com/t/how-to-create-oauth-2-0-access-token-to-call-pega-api/9477 "2026-07-11T20:54:24Z")
This knowledge sharing article shows an implementation pattern of calling a Pega API, which requires an OAuth 2.0 authentication. It shows how to generate an OAuth 2.0 access token and how to call a Pega API using the ac… --- ## [Data Flow Filtering](https://forums.pega.com/t/data-flow-filtering/12152)
**Author:** [@AVIKCEMK](https://forums.pega.com/u/AVIKCEMK)\ **Replies:** 3\ **Last updated:** [May 28, 2026, 3:47pm UTC](https://forums.pega.com/t/data-flow-filtering/12152 "2026-05-28T15:47:03Z")
Say we have a data flow-\> Which reads from a data source , do some filtration -\>Update the filtered data to a destination . Now , say from the Source 1000 records are flown and in the Filter logic i need to filter first… --- ## [What is the kafka library version used by Pega in 24.1.1?](https://forums.pega.com/t/what-is-the-kafka-library-version-used-by-pega-in-24-1-1/9151)
**Author:** [@ChaitaliG17392706](https://forums.pega.com/u/ChaitaliG17392706)\ **Replies:** 5\ **Last updated:** [May 4, 2026, 10:56pm UTC](https://forums.pega.com/t/what-is-the-kafka-library-version-used-by-pega-in-24-1-1/9151 "2026-05-04T22:56:40Z")
What is the kafka library version used by Pega in 24.1.1 ? --- ## [CLSA Community Meetup: Savable data pages (November 2021): Slides, Replays + Demos](https://forums.pega.com/t/clsa-community-meetup-savable-data-pages-november-2021-slides-replays-demos/1903)
**Author:** [@BraamSmithCLSA](https://forums.pega.com/u/BraamSmithCLSA)\ **Replies:** 1\ **Last updated:** [May 3, 2026, 1:55pm UTC](https://forums.pega.com/t/clsa-community-meetup-savable-data-pages-november-2021-slides-replays-demos/1903 "2026-05-03T13:55:04Z")
Drive your case designs based on your case’s data needs, not how the data is stored! Benefits to your applications that adopt savable data pages include: Encapsulating the retrieval and persistence logic for a data ob… --- ## [Impact on column size to 20,000 characters](https://forums.pega.com/t/impact-on-column-size-to-20-000-characters/11359)
**Author:** [@Bhargavj3227](https://forums.pega.com/u/Bhargavj3227)\ **Replies:** 4\ **Last updated:** [April 9, 2026, 10:13am UTC](https://forums.pega.com/t/impact-on-column-size-to-20-000-characters/11359 "2026-04-09T10:13:37Z")
Hi, what will be the impact if i raised the column size to 20,000 characters. --- ## [OCR image processing and convert to text](https://forums.pega.com/t/ocr-image-processing-and-convert-to-text/10667)
**Author:** [@RajasekharP999](https://forums.pega.com/u/RajasekharP999)\ **Replies:** 1\ **Last updated:** [April 2, 2026, 12:18pm UTC](https://forums.pega.com/t/ocr-image-processing-and-convert-to-text/10667 "2026-04-02T12:18:50Z")
Im looking to install DocumentOCR in RPA / Pega Robotics studio. I need steps on this. --- ## [Unable to Save Data using SavableDataPage In Pega Cosntellation](https://forums.pega.com/t/unable-to-save-data-using-savabledatapage-in-pega-cosntellation/10942)
**Author:** [@RajeshNalla](https://forums.pega.com/u/RajeshNalla)\ **Replies:** 7\ **Last updated:** [March 18, 2026, 10:37am UTC](https://forums.pega.com/t/unable-to-save-data-using-savabledatapage-in-pega-cosntellation/10942 "2026-03-18T10:37:57Z")
Unable to Save Data using SavableDataPage In Pega Cosntellation to a Data Object which has pyGUID as a primary I’m calling the Sava Data Page Automation Shape right after the Collect Infomation step where I have a page … --- ## [How to import Excel data to case (and show them in Constellation UI)](https://forums.pega.com/t/how-to-import-excel-data-to-case-and-show-them-in-constellation-ui/9900)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 23\ **Last updated:** [February 27, 2026, 11:41am UTC](https://forums.pega.com/t/how-to-import-excel-data-to-case-and-show-them-in-constellation-ui/9900 "2026-02-27T11:41:23Z")
This knowledge sharing article shows step-by-step configurations of how to upload an Excel file, parse the Excel data, and display them in a table using Constellation UI. Pega platform version used: 24.2.2 Configuratio… --- ## [Implementing Multi‑Select Assign Functionality in Constellation (Pega 24.2.3)](https://forums.pega.com/t/implementing-multi-select-assign-functionality-in-constellation-pega-24-2-3/10672)
**Author:** [@VenkateshC17599704](https://forums.pega.com/u/VenkateshC17599704)\ **Replies:** 6\ **Last updated:** [February 19, 2026, 10:41am UTC](https://forums.pega.com/t/implementing-multi-select-assign-functionality-in-constellation-pega-24-2-3/10672 "2026-02-19T10:41:22Z")
Requirement is : I should be able see a new tab “Customer Related Cases” on left hand side of case for Customer Related Open & closed cases, So that I can review the Case & Customer details. When i open the case the “C… --- ## [Kafka Data Set – Support for Multiple Topics in a Single Data Set (Pega 8.8.4)](https://forums.pega.com/t/kafka-data-set-support-for-multiple-topics-in-a-single-data-set-pega-8-8-4/10683)
**Author:** [@Kaaviya\_S](https://forums.pega.com/u/Kaaviya_S)\ **Replies:** 1\ **Last updated:** [February 12, 2026, 3:52am UTC](https://forums.pega.com/t/kafka-data-set-support-for-multiple-topics-in-a-single-data-set-pega-8-8-4/10683 "2026-02-12T03:52:39Z")
We are using Pega Platform 8.8.4 and are exploring about the Kafka streams for data loading. Our requirement is to consume events from multiple Kafka topics that belong to the same Kafka cluster and are processed using … --- ## [Managing external system of record through REST with CRUD actions in Pega Constellation](https://forums.pega.com/t/managing-external-system-of-record-through-rest-with-crud-actions-in-pega-constellation/9058)
**Author:** [@KubaP](https://forums.pega.com/u/KubaP)\ **Replies:** 6\ **Last updated:** [February 9, 2026, 1:56pm UTC](https://forums.pega.com/t/managing-external-system-of-record-through-rest-with-crud-actions-in-pega-constellation/9058 "2026-02-09T13:56:25Z")
https://players.brightcove.net/1519050010001/default\_default/index.html?videoId=6370623183112 Why Effective data management starts with easy CRUD actions regardless of system of record. Pega Constellation makes it easy… --- ## [Printing a values in new line](https://forums.pega.com/t/printing-a-values-in-new-line/10627)
**Author:** [@VikramV16772583](https://forums.pega.com/u/VikramV16772583)\ **Replies:** 1\ **Last updated:** [February 6, 2026, 12:36pm UTC](https://forums.pega.com/t/printing-a-values-in-new-line/10627 "2026-02-06T12:36:52Z")
Hi team, In data transform I 'm configuring a validation logic where it have to show multiple error message with one by one .I have used ,“\\n”,etc but nothing worked sample: Param.message:Invalid input. Param.messag… --- ## [Server side data page cache view in constellation](https://forums.pega.com/t/server-side-data-page-cache-view-in-constellation/10647)
**Author:** [@Adithya\_A](https://forums.pega.com/u/Adithya_A)\ **Replies:** 2\ **Last updated:** [February 4, 2026, 9:31pm UTC](https://forums.pega.com/t/server-side-data-page-cache-view-in-constellation/10647 "2026-02-04T21:31:40Z")
Hello , Is there a way to see the list of data pages cached in the server side for constellation apps , below article says it is saved in JVM memory or db. Appreciate any insights on this. --- ## [Archival Failure - pxPerformArchive Exception in pzDataBrokerService](https://forums.pega.com/t/archival-failure-pxperformarchive-exception-in-pzdatabrokerservice/10621)
**Author:** [@phanid79](https://forums.pega.com/u/phanid79)\ **Replies:** 0\ **Last updated:** [February 2, 2026, 6:17pm UTC](https://forums.pega.com/t/archival-failure-pxperformarchive-exception-in-pzdatabrokerservice/10621 "2026-02-02T18:17:43Z")
Issue: Archival process fails with exceptions in Data-ArchivalMetadata.pzDataBrokerService. Cases transition from Archive-Ready to Archive-Failed status. Environment: Pega Version: Pega Infinity '23.1.4 Database: Orac… --- ## [How to integrate Constellation and UI-Kit using Pega APIs](https://forums.pega.com/t/how-to-integrate-constellation-and-ui-kit-using-pega-apis/10589)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 1\ **Last updated:** [February 2, 2026, 12:07pm UTC](https://forums.pega.com/t/how-to-integrate-constellation-and-ui-kit-using-pega-apis/10589 "2026-02-02T12:07:28Z")
Recently, I had an opportunity to design a solution for my client where a new Constellation application would integrate with an existing UI-Kit (traditional UI) application via Pega APIs (out-of-the-box) to implement cas… --- ## [How to encrypt data using Attribute-Based Access Control (ABAC)](https://forums.pega.com/t/how-to-encrypt-data-using-attribute-based-access-control-abac/5963)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 14\ **Last updated:** [January 13, 2026, 1:40pm UTC](https://forums.pega.com/t/how-to-encrypt-data-using-attribute-based-access-control-abac/5963 "2026-01-13T13:40:40Z")
This article shows step-by-step of how to encrypt sensitive data such as PII (Personal Identifiable Information) in Pega applications using Attribute-Based Access Control (ABAC) security model in Pega Platform and demons… --- ## [Pre-selecting items in multi-select list in Constellation](https://forums.pega.com/t/pre-selecting-items-in-multi-select-list-in-constellation/9330)
**Author:** [@KubaP](https://forums.pega.com/u/KubaP)\ **Replies:** 14\ **Last updated:** [January 8, 2026, 2:30pm UTC](https://forums.pega.com/t/pre-selecting-items-in-multi-select-list-in-constellation/9330 "2026-01-08T14:30:01Z")
https://players.brightcove.net/1519050010001/default\_default/index.html?videoId=6371300948112 Why In many applications, tables are used to display data in an organized manner, allowing users to interact with and manipul… --- ## [How to extract case/data in real-time (BIX)](https://forums.pega.com/t/how-to-extract-case-data-in-real-time-bix/9492)
**Author:** [@Will\_Cho](https://forums.pega.com/u/Will_Cho)\ **Replies:** 29\ **Last updated:** [December 3, 2025, 1:06pm UTC](https://forums.pega.com/t/how-to-extract-case-data-in-real-time-bix/9492 "2025-12-03T13:06:39Z")
This knowledge sharing article introduces the new real-time BIX extraction feature in Pega Infinity 24.2. This article will show how to configure a real-time BIX extraction using Kafka model and process using Data Flow. … --- ## [In Pega can we validate the text a user types in a text box is a valid expression (like a formula or logical expression)](https://forums.pega.com/t/in-pega-can-we-validate-the-text-a-user-types-in-a-text-box-is-a-valid-expression-like-a-formula-or-logical-expression/10013)
**Author:** [@Chandrababu1](https://forums.pega.com/u/Chandrababu1)\ **Replies:** 2\ **Last updated:** [October 3, 2025, 3:24am UTC](https://forums.pega.com/t/in-pega-can-we-validate-the-text-a-user-types-in-a-text-box-is-a-valid-expression-like-a-formula-or-logical-expression/10013 "2025-10-03T03:24:19Z")
Hello, we need to capture some input information from the user in the UI, it will be combination of some text, and data fields combination, for Ex: .pyAvailability= ‘always’ OR ‘within a defined time period’(Startdate\ **Author:** [@sateeshp0869](https://forums.pega.com/u/sateeshp0869)\ **Replies:** 1\ **Last updated:** [September 5, 2025, 9:56am UTC](https://forums.pega.com/t/super-class-datatransform/9908 "2025-09-05T09:56:41Z") How Superclass data transform will work when we keep different values of same property in parent and child dt with name. How to avoid override of values without when condition. --- ## [Source a dropdown from external system of record](https://forums.pega.com/t/source-a-dropdown-from-external-system-of-record/9291)
**Author:** [@KubaP](https://forums.pega.com/u/KubaP)\ **Replies:** 3\ **Last updated:** [September 4, 2025, 1:06pm UTC](https://forums.pega.com/t/source-a-dropdown-from-external-system-of-record/9291 "2025-09-04T13:06:38Z")
https://players.brightcove.net/1519050010001/default\_default/index.html?videoId=6371178689112 Why: Connecting data from outside sources using REST connectors in Pega Constellation helps businesses stay up to date with r… --- ## [How to populate dropdown field from reference table in Pega constellation?](https://forums.pega.com/t/how-to-populate-dropdown-field-from-reference-table-in-pega-constellation/9835)
**Author:** [@Balasubramaniam](https://forums.pega.com/u/Balasubramaniam)\ **Replies:** 5\ **Last updated:** [August 18, 2025, 2:30am UTC](https://forums.pega.com/t/how-to-populate-dropdown-field-from-reference-table-in-pega-constellation/9835 "2025-08-18T02:30:18Z")
I have a dropdown property which is used in 2 different case types . It is a dropdown property with values different according to case type. I have a reference data type created to source the dropdown property based on c… [Next page](https://forums.pega.com/tag/data-management/77.md?match_all_tags=true&page=1&tags%5B%5D=data-management)