Resolving a ByRef Argument Type Mismatch Error in Microsoft Access VBA

In this Microsoft Access tutorial, I will show you how to resolve a ByRef argument type mismatch error in VBA. Learn the essential concepts of ByRef vs. ByVal, type mismatches, and the importance of declaring variables correctly. Perfect for advanced developers dealing with frustrating Type Mismatch errors. Christine from Kirkwood, Missouri (a Platinum Member) asks: I need your help with something I've been struggling with for three or four days now. I wrote a function and have declared all my variables correctly, but I'm getting a ByRef argument type mismatch error. I can't figure out what's wrong. Help me, Obi-Wan, you're my only hope. BECOME A MEMBER: YouTube: https://youtube.com/channel/UCl7-jJie4ifOVK87FINIuDg/join or My Site: https://599cd.com/THMember LEARN MORE: ByRef Argument Type Mismatch: https://599cd.com/ByRefArgumentTypeMismatch PREREQUISITES: Intro to VBA: https://599cd.com/IntroVBA Type Mismatch: https://599cd.com/TypeMismatch ByRef v ByVal: https://599cd.com/ByRef Status Box: https://599cd.com/Status LINKS: Option Explicit: https://599cd.com/OptionExplicit RECOMMENDED COURSES: Access Developer Courses: https://599cd.com/Developer FREE TEMPLATE DOWNLOADS: TechHelp Free Templates: https://599cd.com/THFree Blank Template: https://599cd.com/Blank Contact Management: https://599cd.com/Contacts Order Entry & Invoicing: https://599cd.com/Invoicing More Access Templates: https://599cd.com/AccessTemplates ADDITIONAL RESOURCES: FREE Access Beginner Level 1: https://599cd.com/Free1 How to Use Access in 30 Minutes: https://599cd.com/30Minutes $1 Access Level 2: https://599cd.com/1Dollar Donate to my Tip Jar: https://599cd.com/TipJar Get on my Mailing List: https://599cd.com/YTML Contact Me: https://599cd.com/Contact TechHelp: https://599cd.com/TechHelp Consulting Help: https://599cd.com/DevNet Twitter: https://twitter.com/LearningAccess https://en.wikipedia.org/wiki/Microsoft_Access https://products.office.com/en-us/access https://microsoft.com/en-us/microsoft-365/blog/access/ KEYWORDS: TechHelp, Access 2016, Access 2019, Access 2021, Access 365, Microsoft Access, MS Access, MS Access Tutorial, #msaccess, #microsoftaccess, #help, #howto, #tutorial, #learn, #lesson, #training, #database,, ByRef argument type mismatch, ByRef error fix, resolving ByRef error, VBA type mismatch, type mismatch VBA, VBA argument type mismatch, ByRef vs ByVal, declaring variables in VBA, debugging ByRef mismatch, VBA advanced tutorial, Microsoft Access error handling, option explicit VBA, VBA function error, troubleshooting VBA errors, understanding VBA errors, advanced VBA lesson QUESTIONS: Please feel free to post your questions or comments below. Thanks. Live long, and prosper.