3067799 - FBZP: Unable to enter the Bank Subaccount in the Bank Determination - Bank Accounts configuration

• When you try to configure the Bank Determination - Bank Accounts configuration, the Bank Subaccount field is blank and disabled or grayed out after you hit enter / save
• Unable to save the Bank Subaccount in FBZP --> Bank Determination --> Bank Accounts
• Value in Bank Subaccount field is not saved for certain House bank accounts
• Trying to create a new config record for House Bank Account ID, you will find that you can’t enter a bank subaccount any more.

"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 2020

F110, FBZP, Payment method, Payment methods in country, SAPF110S, Bank determination, Account ID, house bank, Company code, bank subaccount, Payment program, Payment run, Proposal run, bank account, FI12, BNKA, T012, T012K, REGUH, REGUP, FI-AP-AP-B , KBA , FI-AP-AP-B , Payment Progam / Payment transfer (DE, JP, US) , FIN-FSCM-CLM-BAM , Bank Account Management , Problem