Hotfix 21821 Instructions and Documentation 1. Download file HF21821.exe 2. Doubleclick the file once downloaded. This will extract the setup programs. 3. Doubleclick on the setup.exe. The installation will start. Specify your program and data directory. HotFix: 21821 Module: PY Version: 7.30 SP2 Date: 1/5/2005 Description: Fixes problem with 'Value already in use' or 'Field not found' message when adding EDI with multiple values on pay calc tab of define employee. Files Distributed: PYCEMP.dll