How to find NoOfFields and NoOfColumns loaded into a Mapping table

[qlikviewforum]

How to find NoOfFields and NoOfColumns loaded into a Mapping table. When I was trying to use NoOfFields and NoOfColumns it is not giving any output.

Can someone help me on this please?

[Janneke]

Have you tried to use apostrophes in the formula:

LET vNoOfFields = NoOfFields('[TableName]');