Why is there an "Error 31: Syntax error, in macro" on build?

FAQ #100806

 

Problem
The error 31 appears on build:

Error 31: Anzeige_UG_1.hsr: Line 333: Syntax error, in macro: _shmi_menu_record (4)

Reason 

1. An FBox reference defined in the HMI Editor does not exist in the corresponding FUPLA File.
2. The FBox referencing is missing in the HMI Editor. 

Solution

1. Adapt the FBox reference in Fupla
2. Complete the FBox referencing in the HMI Editor