The categorisation system for Cohesion Policy Funds 2014-2020 (ERDF, ESF and Cohesion Fund) foresees 123 Intervention Field codes for the actions or activities financed by the three Funds. The planned allocation to those codes provide detailed thematic / sectoral information on the planned investments by theme.
The planned financial allocations are to be found in this dataset
https://cohesiondata.ec.europa.eu/dataset/ESIF-2014-2020-categorisation-ERDF-ESF-CF/9fpg-67a4This lookup dataset maps the 123 intervention field codes to higher level "cross cutting" themes such as "climate change", "innovation" "enterprise support" and others combinations. It provides the Commission"s recommend list of codes to be used when assessing the financial allocations to these cross cutting themes.
The dataset also identifies the codes that are taken into account for the tracking of Climate change action along with the weightings applied.