You face the error message Posting period XXXXXX is not open for variant XXXXXX and account category + however, do not have sure the reason for this message or how to solve it.
S/4HANA Cloud - All Versions
The posting period is closed for the related account category.
Please follow the instructions provided in the documentations below:
posting period, CO period, account category, variant, cloud , KBA , CO-PC-ACT , Actual Costing/Material Ledger , FI-GL-GL-G , Closing Operations / Period-End , Known Error