A1602: Invalid character at end of label (<LabelName>): semicolon or space expected

[ERROR]

The specified label is terminated by an invalid character. The following characters are allowed in a label:

• All alphabetical characters ('a'.. 'z', 'A', 'Z').
• All numerical characters (`0' .. `9').
• `.' and `_'

<LabelName> is the name of the wrong label detected (including the invalid character).

  Data1#    DS.B 1

  Data2#6   DS.B 1
  

Remove the invalid character or replace it by a '_'.

  Data1     DS.B 1

  Data2_6   DS.B 1