How to debug error message in SAP?

Debugging for Functional Consultants
Note: enabled subtitles by clicking the button next to the settings cog.

[@steves9250]

0:26 if you select the technical data icon here it will show you where in the code the message comes from

[@nashmarket1449]

thanks sir

[@hanjes4793]

Thanks Sir

[@dipaksharma5472]

Please add voice