Today 15 02 2021, the H7 application - low value shipments and all related applications goes into operation in Production: G3 - activation of H7, ENS, EXS/ETD, as well as DSDT (temporary storage summary declaration): in the low-value grouping item knowledge and low-value shipping numbers declared as knowledge in a particular scenario.

These applications are related by the shipment number, and thus, to find a homogenization, the valid characters that are contemplated, in the number of　

Shipping / knowledge of grouping item, are the following and for these five applications:

from capital A to capital Z: A-Z　

numbers from zero to 9: 0-9

The AEAT will only consider these characters (AZ, 0-9) as a result of the formatting you perform: If any other is declared, it would not be considered:

pe it declares: H7scarceValue/02-15-2021,

is formatted to: H7ESCASOLVED15022021.