PHP fcgi: configurar max_execution_time a 720 seg
Codificación de la base de datos para el almacenamiento de datos utf8
Codificación de la base de datos para clasificar los datos utf8_unicode_ci
For instance if you use English as language so edit the file …\langs\en_US\main.lang
then modify some instances at the beginning of the file as FormatDateShort=%m/%d/%Y to FormatDateShort=%d/%m/%Y , there are few other instances just below that one that you can try to modify until you get what you need.
The same for numbers format!
Check charset and collation:
USE db_name; SELECT @@character_set_database, @@collation_database;
Invoice mask example:
IN{yyyy}-{yy}/{0000+1053}