Dear Market Participants,
Please be informed that a new version of the SDAC Fallback Manual was published on 7 May and is available on the NEMO Committee and ENTSO‑E websites:
• https://www.nemo-committee.eu/assets/files/sdac-fallback-manual.pdf
• https://www.entsoe.eu/documents/nc/NC%20CACM/SDAC%202025/SDAC_Fallback_Manual.pdf
Both the current and new versions of the Fallback Manual are available for your review until 19 May.
The new version introduces several significant changes and improvements, including:
• Updates to message codes SDAC_ExC_02a and SDAC_ExC_02b (currently SDAC_UMM_01a)
• Enhancements to the content of existing messages
• Introduction of a new message: SDAC_ExC_07
The use of the newly introduced message SDAC_ExC_07 will be tested during the Member Training on 3 June:
• https://www.nordpoolgroup.com/en/trading/Operational-Message-List/2026/05/sdac-decoupling-training-session-with-market-participants-03062026--common-invitation-20260507133000/
We strongly encourage all Members to review the changes carefully and adjust internal processes accordingly before the new version takes effect on 20 May.
Please note: Until go‑live on 20 May, all changes in the new version are highlighted with yellow boxes for your convenience.
Kind regards,
Please be informed that a new version of the SDAC Fallback Manual was published on 7 May and is available on the NEMO Committee and ENTSO‑E websites:
• https://www.nemo-committee.eu/assets/files/sdac-fallback-manual.pdf
• https://www.entsoe.eu/documents/nc/NC%20CACM/SDAC%202025/SDAC_Fallback_Manual.pdf
Both the current and new versions of the Fallback Manual are available for your review until 19 May.
The new version introduces several significant changes and improvements, including:
• Updates to message codes SDAC_ExC_02a and SDAC_ExC_02b (currently SDAC_UMM_01a)
• Enhancements to the content of existing messages
• Introduction of a new message: SDAC_ExC_07
The use of the newly introduced message SDAC_ExC_07 will be tested during the Member Training on 3 June:
• https://www.nordpoolgroup.com/en/trading/Operational-Message-List/2026/05/sdac-decoupling-training-session-with-market-participants-03062026--common-invitation-20260507133000/
We strongly encourage all Members to review the changes carefully and adjust internal processes accordingly before the new version takes effect on 20 May.
Please note: Until go‑live on 20 May, all changes in the new version are highlighted with yellow boxes for your convenience.
Kind regards,
Nord Pool desk
| T: +47 6710 9110 (Day-ahead desk) | E: [email protected] |
| T: +47 6710 9115 (Intraday desk) | E: [email protected] |