A1104: Undeclared user defined symbol: <Symbol>

[ERROR]

Description

The label <symbolName> is referenced in the assembly file, but it is never defined.

Example
  data:   SECTION

  count:

          DC.W counter
  
Tips

The label <symbolName> must be either defined in the current assembly file or specified as an external label.

Example
          XREF counter

  data:   SECTION

  count:

          DC.W counter