How do I correct a mistake after submission (HNM1)?
TL;DR: Use under-year (HNM1) reporting to correct quantities; coordinate with your dual system and update LUCID where required.
Related questions
- What is the LUCID forecast (HPM1) and who must file it?
- How do I create the LUCID forecast (HPM1) with EPR One?
- What data does EPR One include in forecast vs actuals (HJM1) and intra-year (HNM1)?
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