3517687 - Missing boxes at ES_VAT_DCL_M303_NATIONAL

Unable to find the place to fill a value for certain boxes such as "Adjustment Amount State & Province [68]" for Model 303, despite Customizing is properly set.

VAT Return-Form 303, ES_VAT_DCL_M303_NATIONAL, model 303, Impuesto sobre el Valor Añadido, legal changes, Run Statutory Reports, Spain VAT Return: Model 303, Advanced Compliance Reporting, Compliance Reports, tax agency, Spanish Tax Authorities, AEAT models, AT, local regulation, localized solution, localization, country specific, Document and Reporting Compliance, Country/Region-Specific Settings, Spain, SRF, Statutory Reporting Framework, Regularización Anual Estado y Foral [68], BOX_68, BOX_44, Regularización por aplicación del porcentaje definitivo de prorrata - Cuota [44], Regularization due to the application of the final prorrate percentage - VAT Amount [44], Deductible Amount due to Pro rata, prorate, casilla, missing box  , KBA , FI-LOC-FI-ES , Spain , Problem