When using the Resource Association Diagram (RAD) (right click on a computer > CMDB Functions > Resource Association Diagram), after refreshing the RAD, a few minutes pass by, and then the error "String or binary data would be truncated" occurs.
Defect, Etrack 2527407.
This is a Core Symantec Management Platform defect. This is resolved by upgrading to the latest version, which at the time of this article's publication, is 7.1 SP2 MR 1.1.
This issue can also be addressed by running the attached stored procedure, which will update the existing, faulting stored procedure, on the SQL Server that hosts the Symantec Management Platform's database. This is an internal file. Please contact Symantec Technical Support to obtain this or assistance with installing it.