Depending on the type of licence you hold you can request support and changes as follow:
Standard commercial customers
Standard customers must contact their licensor to request a change. If ECMWF is your licensor please use our Support Portal (see below). A fee may applied for changing the data.
Maximum charge customers
Maximum charge customers can request a change to their dissemination data via the Product Requirement Editor (PREd)
For support please use our Support Portal