"System message 7503, Incorrect Company ID, User ID, or Password" error when logging into Dynamics SL
Applies to: Microsoft Dynamics SL 2011 Service Pack 2, Microsoft Dynamics SL 2011, Microsoft Dynamics SL 2011 Service Pack 1
Original KB number: 3005116
You receive System Message 7503.
System Message 7503
Login Error: Incorrect Company ID, User ID, or Password.
User in Microsoft Dynamics SL had a name change and their windows account was changed in Active Directory.
A new account must be created in Dynamics SL, and the original account must be deleted.