2818889 - Change Account Determination Access Sequence - SAP S/4HANA Cloud Public Edition

Adding a new access to an access sequence of revenue account determination is not possible.
After clicking on 'New entries' for Acesses,  the fields remain grey and it is impossible to add any new value.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

SAP S/4HANA Cloud Public Edition.

Configuration Step, SSCUI ID, 102400, Accout Assignment, Revenue Account Determination, Sales Billing, Define Access Sequences, SIMG_CFMENUOLSDVK09, KOFI, Erlöskontenfindung, Zugriffsfolgen definieren, Import Collection, Export Software Collection , KBA , SD-BF-ACT , Account Determination , FI-GL , General Ledger Accounting , SD-BF-ACT-2CL , Account Determination (Public Cloud) , Problem