# \#upgrading **URL:** https://forum.canton.network/tag/upgrading/155.md [Latest](https://forum.canton.network/latest.md) · [Categories](https://forum.canton.network/categories.md) · [Tags](https://forum.canton.network/tags.md) --- ## [SCU - consent to Choice implementation changes](https://forum.canton.network/t/scu-consent-to-choice-implementation-changes/8284)
**Author:** [@Jeremy\_Young](https://forum.canton.network/u/Jeremy_Young)\ **Replies:** 4\ **Last updated:** [November 19, 2025, 1:34pm UTC](https://forum.canton.network/t/scu-consent-to-choice-implementation-changes/8284 "2025-11-19T13:34:50Z")
I’ve trawled the documentation but could not find a definitive answer… When the implementation of a Choice is altered via SCU, is that automatically utilised when parties access it? Are parties made aware of the change?… --- ## [Contract Upgrades](https://forum.canton.network/t/contract-upgrades/4188)
**Author:** [@David\_Martins](https://forum.canton.network/u/David_Martins)\ **Replies:** 3\ **Last updated:** [March 29, 2022, 1:49pm UTC](https://forum.canton.network/t/contract-upgrades/4188 "2022-03-29T13:49:57Z")
Hello all, Is there a way to exclude certain packages from ledger after a migration process has been concluded? For example, if we were to have templates V1.Foo and V2.Foo, deployed from different .dar's, could we wipe… --- ## [Upgrade contracts, collect signs](https://forum.canton.network/t/upgrade-contracts-collect-signs/2476)
**Author:** [@DavidBelinchon](https://forum.canton.network/u/DavidBelinchon)\ **Replies:** 6\ **Last updated:** [May 7, 2021, 6:51am UTC](https://forum.canton.network/t/upgrade-contracts-collect-signs/2476 "2021-05-07T06:51:28Z")
I’m working on the migration process of DAML contracts. I have already made the templates, the script to create the proposals and the trigger, now I need to collect the signatures of all participants to migrate the contr… --- ## [Upgrading the Daml for Corda Driver](https://forum.canton.network/t/upgrading-the-daml-for-corda-driver/2401)
**Author:** [@Zsolt\_Holman](https://forum.canton.network/u/Zsolt_Holman)\ **Replies:** 2\ **Last updated:** [April 8, 2021, 1:22pm UTC](https://forum.canton.network/t/upgrading-the-daml-for-corda-driver/2401 "2021-04-08T13:22:46Z")
General Guidance Upgrading the Universal CordApp that we embed in the Corda nodes follows the standard Corda process, which involves draining the host and then upgrading flows, contracts and existing states Updating DAM… --- ## [Will there be naming conflicts if I upgrade my contracts on Daml on Fabric (or any ledger)?](https://forum.canton.network/t/will-there-be-naming-conflicts-if-i-upgrade-my-contracts-on-daml-on-fabric-or-any-ledger/2161)
**Author:** [@anthony](https://forum.canton.network/u/anthony)\ **Replies:** 20\ **Last updated:** [March 26, 2021, 5:30pm UTC](https://forum.canton.network/t/will-there-be-naming-conflicts-if-i-upgrade-my-contracts-on-daml-on-fabric-or-any-ledger/2161 "2021-03-26T17:30:04Z")
Mod note: This question was posted on GitHub issues but that’s not the right place for it so it was moved here I was running daml on fabric. Had one scenario for question :- Suppose consider, that I have a template :- …