Deleting a Custom Data Validation
1. Use Quick Find to access quickly any required rule by typing part of the name / id of the rule.
2. Click the Delete icon in the Actions column for the required custom rule.
3. Click Yes in the confirmation dialog box to proceed.
You can delete a custom data validation rule associated to the same SFM transaction. However, you will not be able to delete a custom data validation rule if it is associated with one or more SFM transactions. You will be prompted with an error message at the top of the screen listing the SFM transactions associated with this custom data validation rule, as shown in the below screenshot: