3761104 - Event-based overhead not calculated due to posting period not open - SAP S/4HANA Cloud Public Edition

• Event-based overhead (OH) costs are not calculated successfully. 
• In “Postprocess Event-Based Postings – Overhead Calculation”, error Message no. 903: “Posting period XXX XXXX not open for variant XXXX and ledger 0L” is triggered.
• However, order variance (EBVP) has been posted successfully. 

SAP S/4HANA Cloud Public Edition

The relevant FI period is opened but CO-Related period is not opened. 

Make sure the transactions KZPR and KZPI are opened for the period in the app "Manage Posting Periods - Cost Accounting". 

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